Granted Patent
Utility
US 5,841,369 · App. 08/844,159
Parking meter with peripheral functions
Inventors:
Joseph H. Sutton, Ralph H. Carmen, Gorm Tuxen
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Apr 18, 1997
Inventors
Joseph H. Sutton
Ralph H. Carmen
Gorm Tuxen
Assignee (at issue)
Duncan Industries Parking Control Systems
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.