Granted Patent
Utility
US 5,347,274 · App. 07/945,534
Hazardous waste transport management system
Inventor:
John J. Hassett
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Sep 16, 1992
Inventor
John J. Hassett
Assignee (at issue)
AT COMM CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.