Granted Patent
Utility
US 5,224,949 · App. 07/820,755
Camming device
Inventors:
Gary W. Gomringer, Thomas Trozera
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Jan 13, 1992
Inventors
Gary W. Gomringer
Thomas Trozera
Assignee (at issue)
Interventional Technologies
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.