Inventor
HARTSELL JR HAL C
24 patents
⚠️ This page may combine multiple inventors who share the name “HARTSELL JR HAL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GILBARCO INC
15 patentsUS5956259ASep 21, 1999
Intelligent fueling
GILBARCO INC246 citations99
US5782275AJul 21, 1998
Onboard vapor recovery detection
GILBARCO INC135 citations98
US6522947B1Feb 18, 2003
Dispenser system for preventing unauthorized fueling
GILBARCO INC71 citations96
US5971042AOct 26, 1999
Precision fuel dispenser
GILBARCO INC55 citations96
US5868179AFeb 9, 1999
Precision fuel dispenser
GILBARCO INC49 citations96
US5857500AJan 12, 1999
System and method for testing for error conditions in a fuel vapor recovery system
GILBARCO INC81 citations96
US5803136ASep 8, 1998
Fuel tank ullage pressure reduction
GILBARCO INC75 citations96
US5592979AJan 14, 1997
Vapor recovery system for a fuel delivery system
GILBARCO INC80 citations96
US5542458AAug 6, 1996
Vapor recovery system for a fuel delivery system
GILBARCO INC62 citations96
US5450883ASep 19, 1995
System and method for testing for error conditions in a fuel vapor recovery system
GILBARCO INC100 citations96
US5417256AMay 23, 1995
Centralized vacuum assist vapor recovery system
GILBARCO INC75 citations96
US5269353ADec 14, 1993
Vapor pump control
GILBARCO INC84 citations96
US5156199AOct 20, 1992
Control system for temperature compensated vapor recovery in gasoline dispenser
GILBARCO INC112 citations96
US5992395ANov 30, 1999
Onboard vapor recovery detection using pressure sensing means
GILBARCO INC75 citations95
US5794667AAug 18, 1998
Precision fuel dispenser
GILBARCO INC68 citations94
MARCONI COMMERCE SYS INC
8 patentsUS6381514B1Apr 30, 2002
Dispenser system for preventing unauthorized fueling
MARCONI COMMERCE SYS INC65 citations96
US6363299B1Mar 26, 2002
Dispenser system for preventing unauthorized fueling
MARCONI COMMERCE SYS INC40 citations96
US6302165B1Oct 16, 2001
Site fueling vapor recovery emission management system
MARCONI COMMERCE SYS INC57 citations96
US6082415AJul 4, 2000
Vapor recovery diagnostic testing system
MARCONI COMMERCE SYS INC65 citations93
US6466842B1Oct 15, 2002
Dispensing system for preventing unauthorized fueling
MARCONI COMMERCE SYS INC30 citations92
US6352176B1Mar 5, 2002
Fuel dispensing system with discharge rate control
MARCONI COMMERCE SYS INC47 citations92
US6167923B1Jan 2, 2001
Vapor recovery diagnostics
MARCONI COMMERCE SYS INC32 citations92
US6244310B1Jun 12, 2001
Vapor recovery diagnostic testing system
MARCONI COMMERCE SYS INC41 citations89