Granted Patent
Utility
US 5,142,736 · App. 07/585,490
Disposable sleeve for covering handles of dentist's lights and method of using the same
Inventors:
Paul Kuehn, Thomas A. Lansing
Patented Case
View Patent ↗
Granted: Sep 1, 1992
Filed: Sep 20, 1990
Inventors
Paul Kuehn
Thomas A. Lansing
Assignee (at issue)
Pinnacle Products Group, Ltd.
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.