Granted Patent
Utility
US 4,418,459 · App. 06/325,418
Apparatus separating hybrid substrate from carrier plate
Inventor:
Gajendra M. Patel
Patented Case
View Patent ↗
Granted: Dec 6, 1983
Filed: Nov 27, 1981
Inventor
Gajendra M. Patel
Assignee (at issue)
GTE Automatic Electric Incorporated
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.