Granted Patent
Utility
US 4,917,752 · App. 06/906,646
Method of forming contacts on semiconductor members
Inventors:
Millard J. Jensen, Jules D. Levine
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Sep 11, 1986
Inventors
Millard J. Jensen
Jules D. Levine
Assignee (at issue)
Texas Instruments 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.