Granted Patent
Utility
US 5,279,426 · App. 07/979,790
Ejection finger
Inventors:
James E. Crismon, Jerry W. Brun
Patented Case
View Patent ↗
Granted: Jan 18, 1994
Filed: Nov 20, 1992
Inventors
James E. Crismon
Jerry W. Brun
Assignee (at issue)
ESM International Inc.
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.