Inventor

ELSAESSER HEINZ

DE3 patents

⚠️ This page may combine multiple inventors who share the name “ELSAESSER HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MARQUARDT GMBH

1 patent

US5359166AOct 25, 1994

Keyboard, especially for electronic data-processing apparatuses

MARQUARDT GMBH8 citations66

MARGUARDT GMBH

1 patent

US4703248AOct 27, 1987

Switching arrangement for full-wave power control which is insensitive to mains voltage fluctuations

MARGUARDT GMBH9 citations63

WERMA SIGNALTECHNIK GMBH & CO

1 patent

US6561719B1May 13, 2003

Signal transmitter

WERMA SIGNALTECHNIK GMBH & CO5 citations52