Granted Patent
Utility
US 5,199,064 · App. 07/589,327
Fully-integrated telephone unit
Inventors:
Dale E. Gulick, Herbert Chen, Alan F. Hendrickson
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: Dec 3, 1990
Inventors
Dale E. Gulick
Herbert Chen
Alan F. Hendrickson
Assignee (at issue)
Advanced Micro Devices, 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.