P

Inventor

CARTMELL DONALD K

US4 patents
⚠️ This page may combine multiple inventors who share the name “CARTMELL DONALD K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROTEK DEVICES LP

3 patents
US6867436B1Mar 15, 2005

Transient voltage suppression device

PROTEK DEVICES LP61 citations91
US7510903B1Mar 31, 2009

Transient voltage suppression device

PROTEK DEVICES LP16 citations87
US7361942B1Apr 22, 2008

Transient voltage suppression device

PROTEK DEVICES LP17 citations87

OPTEL CORP

1 patent
US4086398AApr 25, 1978

Multi-compartment photogalvanic cell

OPTEL CORP15 citations71