Granted Patent
Utility
US 5,187,923 · App. 07/822,029
Slide mounter with positive stop film placement
Inventor:
Wilbur Gerrans
Patented Case
View Patent ↗
Granted: Feb 23, 1993
Filed: Jan 15, 1992
Inventor
Wilbur Gerrans
Assignee (at issue)
Pakon, 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.