Inventor
DURAND DAVID
US26 patents
⚠️ This page may combine multiple inventors who share the name “DURAND DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KEY TECH INC
8 patentsUS5180513AJan 19, 1993
Shielded plastic enclosure to house electronic equipment
KEY TECH INC57 citations96
US5047260ASep 10, 1991
Method for producing a shielded plastic enclosure to house electronic equipment
KEY TECH INC69 citations96
US5006397AApr 9, 1991
Printed circuit board
KEY TECH INC54 citations96
US4960614AOct 2, 1990
Printed circuit board
KEY TECH INC44 citations96
US5093038AMar 3, 1992
Ultraviolet curable ink composition
KEY TECH INC25 citations92
US5061551AOct 29, 1991
Printed circuit board
KEY TECH INC30 citations92
US4863757ASep 5, 1989
Printed circuit board
KEY TECH INC36 citations92
US5036128AJul 30, 1991
Printed circuit board
KEY TECH INC19 citations82
POLY FLEX CIRCUITS INC
5 patentsUS5531020AJul 2, 1996
Method of making subsurface electronic circuits
POLY FLEX CIRCUITS INC134 citations95
US5326636AJul 5, 1994
Assembly using electrically conductive cement
POLY FLEX CIRCUITS INC76 citations93
US5180523AJan 19, 1993
Electrically conductive cement containing agglomerate, flake and powder metal fillers
POLY FLEX CIRCUITS INC72 citations92
US5631191AMay 20, 1997
Method for connecting a die to electrically conductive traces on a flexible lead-frame
POLY FLEX CIRCUITS INC93 citations91
US5183593AFeb 2, 1993
Electrically conductive cement
POLY FLEX CIRCUITS INC43 citations89