Granted Patent
Utility
US 4,447,291 · App. 06/528,206
Method for via formation in HgCdTe
Inventor:
Eric F. Schulte
Patented Case
View Patent ↗
Granted: May 8, 1984
Filed: Aug 31, 1983
Inventor
Eric F. Schulte
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.