Patents
What the patent offices held Meyer's claims against. Their examiners chose these, not us, which makes the list a record of how each application was actually judged.
Citation index — what each of Meyer’s filings cites, and every later patent citing it.
20 patents from 1990 · every year
1990 · 20
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US4890410
Automatic fishing hook setting device
United States · Andrew J. Pratscher, Michael Grynecki and 1 more · 2 Jan 1990
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US4890599
Solar panel mounting assembly
United States · Glenn E. Eiden · 2 Jan 1990
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US4892593
Solar trap
United States · Hyok S. Lew · 9 Jan 1990
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US4896507
Solar power system
United States · Gregory S. Hosford · Sundstrand Corp · 30 Jan 1990
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US4900965
Lightweight high power electromotive device
United States · Gene A. Fisher · Fisher Tech Inc · 13 Feb 1990
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US4906060
Apparatus and method for controlling the output frequency of a wind-driven alternator
United States · David L. Claude · Twind Energy Corp · 6 Mar 1990
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US4912614
Light valve projection system with non imaging optics for illumination
United States · Jill F. Goldenberg · North American Philips Corp · 27 Mar 1990
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US4922107
Apparatus emitting an electromagnetic radiation, in particular infrared, comprising a plane source of rays and a reflector
United States · Ari Rabl, Denis Clodic and 2 more · 1 May 1990
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US4923768
Fuel cell power generation system
United States · Hideo Kaneko, Hideo Nishigaki and 1 more · 8 May 1990
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US4926830
Mounted fuel tank heater
United States · Jerald R. McNelley · 22 May 1990
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US4942736
Method of and apparatus for producing power from solar energy
United States · Lucien Y. Bronicki · Ormat Inc · 24 Jul 1990
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US4953514
Device for the metered supplying of fuel vapor into the intake pipe of a combustion engine
United States · Bernd Beicht, Reinhard Tinz and 2 more · 4 Sep 1990
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US4955351
Vapor-accelerated combustion fuel system
United States · Alfred M. Lewis · James W. Cox · 11 Sep 1990
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US4964524
Pressure vessel for hydrogen storage
United States · Clemens Halene · Gesellschaft fur Hybrid und Wasserstofftechnik mbH · 23 Oct 1990
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US4964713
Concentrator arrangement
United States · Adolf Goetzberger · Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV · 23 Oct 1990
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US4973386
Passive acoustic power spectra to monitor and control processing
United States · Andrew J. Callegari, Eugene R. Elzinga, Jr. and 3 more · 27 Nov 1990
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US4973868
Electrical machine with permanent magnet excitation
United States · Bernhard Wust · JM Voith GmbH · 27 Nov 1990
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US4975729
Electronic printer using a fiber optic bundle and a linear, one-dimensional light source
United States · Eugene I. Gordon · Photon Imaging Corp · 4 Dec 1990
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US4976587
Composite wind turbine rotor blade and method for making same
United States · J. Ford Johnston, William A. Farone and 2 more · 11 Dec 1990
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US4977953
Latent heat regenerating apparatus
United States · Katsuaki Yamagishi, Koji Kashima and 3 more · 18 Dec 1990