Granted Patent
Utility
US 5,328,368 · App. 07/871,271
Dental cure light cover
Inventors:
Thomas A. Lansing, Paul Kuehn
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Apr 20, 1992
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.