Inventor
HASSETT JOHN J
US13 patents
⚠️ This page may combine multiple inventors who share the name “HASSETT JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT COMM INC
7 patentsUS5805082ASep 8, 1998
Electronic vehicle toll collection system and method
AT COMM INC234 citations98
US5751973AMay 12, 1998
Electronic parking and dispatching management method and apparatus
AT COMM INC228 citations98
US5351187ASep 27, 1994
Automatic debiting parking meter system
AT COMM INC296 citations98
US5347274ASep 13, 1994
Hazardous waste transport management system
AT COMM INC426 citations98
US5253162AOct 12, 1993
Shielding field method and apparatus
AT COMM INC160 citations98
US5289183AFeb 22, 1994
Traffic monitoring and management method and apparatus
AT COMM INC383 citations95
US5406275AApr 11, 1995
Object location process and apparatus
AT COMM INC91 citations92