The patents and their transcriptions, four forums, the bench notes and the glossary — one
index, ranked together, so a claim in a patent and the thread arguing about it come back side
by side.
Cited prior art · B. Ryland Wiggs · United States · 1993
by means of a compressor. peratures. For example, the geothermal heat exchanger Page 7 11 preferably comprises a plurality of substantially hori sensors and valve actuators. As shown generally in zontal tubes
Cited prior art · B. Ryland Wiggs · United States · 1999
or Firm Waddey & Patterson; Mark J. Patterson 13 Claims, 1 Drawing Sheet Page 2 Drawing sheet — no readable text. Page 3 MINITUBE AND DIRECT EXPANSION thickness),