Skip to content
Stan’s Legacy
Sign in

(81)

(81)

Where it is first named

(81) Designated States: AT (European patent), AU, BE (European patent), CA, CH (European patent), DE (European patent), DK (European patent), ES, ES (European patent), FR (European patent), GB (European patent), GR (European patent), IT (European patent), JP, KR, LU (European patent), NL (European patent), SE (European patent), US.
— Control and driver circuits for a hydrogen gas fuel producing cell

How it is written

  • (81) 1×

Where it is named · 1

Control and driver circuits for a hydrogen gas fuel producing cell 1×

  1. (81) Designated States: AT (European patent), AU, BE (European patent), CA, CH (European patent), DE (European patent), DK (European patent), ES, ES (European patent), FR (European patent), GB (European patent), GR (European patent), IT (European patent), JP, KR, LU (European patent), NL (European patent), SE (European patent), US.

    Read it there →