Granted Patent
Utility
US 4,696,012 · App. 06/743,545
Tunable multiline/multiband laser
Inventor:
Robert C. Harshaw
Patented Case
View Patent ↗
Granted: Sep 22, 1987
Filed: Jun 11, 1985
Inventor
Robert C. Harshaw
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.