P

Inventor

COLE DONALD G

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

NL INDUSTRIES INC

3 patents
US4288415ASep 8, 1981

Process for manufacturing titanium compounds using a reducing agent

NL INDUSTRIES INC31 citations90
US4288417ASep 8, 1981

Process for manufacturing titanium dioxide

NL INDUSTRIES INC19 citations79
US4229399AOct 21, 1980

Process for pelletizing and neutralizing solid mixtures of metal chlorides

NL INDUSTRIES INC4 citations55

GEN MOTORS CORP

1 patent
US4756282AJul 12, 1988

Direct acting hydraulic valve lifter with integral plunger

GEN MOTORS CORP23 citations78

COLE DONALD G

1 patent
US3968337AJul 6, 1976

Door-actuated alarm switch

COLE DONALD G7 citations66

SILENT SENTRY INC

1 patent
US4060704ANov 29, 1977

Alarm switch having resilient gripping structure for sensing unauthorized movement of a door

SILENT SENTRY INC3 citations58