Granted Patent
Utility
US 5,260,997 · App. 07/925,317
Articulated headset
Inventors:
Phillip A. Gattey, Christine Burris, Wolfgang W. Jensen
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Aug 4, 1992
Inventors
Phillip A. Gattey
Christine Burris
Wolfgang W. Jensen
Assignee (at issue)
ACS Communications, 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.