Granted Patent
Utility
US 4,675,903 · App. 06/893,465
Telephone handset assembly
Inventors:
Haig A. Gulezian, Russell W. Hargrave, III, William E. Magro
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Aug 8, 1986
Inventors
Haig A. Gulezian
Russell W. Hargrave, III
William E. Magro
Assignee (at issue)
Wang Laboratories, 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.