Granted Patent
Utility
US 5,302,124 · App. 08/037,996
Disposable protective sleeve for dental apparatus such as light curing guns
Inventors:
Thomas A. Lansing, Paul Kuehn
Patented Case
View Patent ↗
Granted: Apr 12, 1994
Filed: Mar 25, 1993
Inventors
Thomas A. Lansing
Paul Kuehn
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.