Inventor
RICHARDSON RONALD D
7 patents
⚠️ This page may combine multiple inventors who share the name “RICHARDSON RONALD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
5 patentsUS5105780AApr 21, 1992
Ignition assisting device for internal combustion engines
CATERPILLAR INC78 citations94
US4987868AJan 29, 1991
Spark plug having an encapsulated center firing electrode gap
CATERPILLAR INC61 citations94
US4944259AJul 31, 1990
Engine ignition system with an insulated and extendable extender
CATERPILLAR INC21 citations80
US4768477ASep 6, 1988
Pressurized ignition system
CATERPILLAR INC14 citations72
US5060624AOct 29, 1991
Engine ignition system including a transformer assembly and positioning means therefor
CATERPILLAR INC16 citations71