P

Inventor

BERRIMAN LESTER P

US10 patents
⚠️ This page may combine multiple inventors who share the name “BERRIMAN LESTER P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DRESSER IND

5 patents
US4279627AJul 21, 1981

Fine particle separation apparatus

DRESSER IND22 citations79
US4231383ANov 4, 1980

Method for controlling mass flow rate

DRESSER IND18 citations69
US3952776AApr 27, 1976

Fluid flow device

DRESSER IND14 citations69
US4198357AApr 15, 1980

Flow device and method

DRESSER IND7 citations67
US4122810AOct 31, 1978

Automotive exhaust gas recirculation valve

DRESSER IND6 citations61

KLEENAIR SYSTEMS INC

3 patents
US5609026AMar 11, 1997

Engine NOx reduction

KLEENAIR SYSTEMS INC40 citations90
US6446940B1Sep 10, 2002

Fuel-air mixer

KLEENAIR SYSTEMS INC2 citations61
US6852292B2Feb 8, 2005

Ammonia storage and injection in NOx control

KLEENAIR SYSTEMS INC5 citations56

KLEEN AIR SYSTEMS INC

1 patent
US5992141ANov 30, 1999

Ammonia injection in NOx control

KLEEN AIR SYSTEMS INC148 citations95

DAVIS JAMES W

1 patent
US5224346AJul 6, 1993

Engine NOx reduction system

DAVIS JAMES W26 citations90