Inventor
HARTMAN HARRY B
US10 patents
⚠️ This page may combine multiple inventors who share the name “HARTMAN HARRY B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMOCO CORP
9 patentsUS5213142AMay 25, 1993
Stage II vapor recovery system
AMOCO CORP58 citations95
US5325896AJul 5, 1994
Stage II vapor recovery system
AMOCO CORP43 citations92
US5289856AMar 1, 1994
Multi-purpose nozzle with liquid pickup
AMOCO CORP29 citations92
US5244017ASep 14, 1993
Fuel and vapor flow signaling process
AMOCO CORP22 citations91
US5273087ADec 28, 1993
Vapor recovery nozzle with flow indicators
AMOCO CORP52 citations90
US5327943AJul 12, 1994
Multi-purpose nozzle with liquid pickup
AMOCO CORP18 citations81
US5199471AApr 6, 1993
Process to prevent vapor blockage for stage II vapor recovery
AMOCO CORP13 citations73
USD341595SNov 23, 1993
Fuel dispenser handle
AMOCO CORP2 citations61
USD296462SJun 28, 1988
Combined petroleum fuel spillage and overfill containment tank
AMOCO CORP5 citations60