Granted Patent
Utility
US 5,285,037 · App. 07/866,694
Illuminated dome switch
Inventors:
Antoni S. Baranski, David N. Larkins, Thomas J. Heath, David W. Thompson
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Apr 10, 1992
Inventors
Antoni S. Baranski
David N. Larkins
Thomas J. Heath
David W. Thompson
Assignees (at issue)
Ampex Systems Corporation
Data Entry Products, 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.