Inventor

TRACY LAWRENCE P

US6 patents

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

NELSON IND INC

2 patents

US6478019B2Nov 12, 2002

Flat low profile diesel engine crankcase ventilation filter

NELSON IND INC117 citations96

US6247463B1Jun 19, 2001

Diesel engine crankcase ventilation filter

NELSON IND INC101 citations95

CUMMINS ENGINE CO INC

2 patents

US5944002AAug 31, 1999

Self-venting grommet for coil-on-plug

CUMMINS ENGINE CO INC24 citations84

US5960772AOct 5, 1999

Apparatus and method for knock detection in internal combustion engines

CUMMINS ENGINE CO INC14 citations63

DEERE & CO

2 patents

US5337714AAug 16, 1994

Engine piston with a dual combustion bowl lip radius

DEERE & CO7 citations71

US5293854AMar 15, 1994

Injection pump throttle dashpot for transient smoke control

DEERE & CO11 citations70