Granted Patent
Utility
US 5,028,546 · App. 07/388,280
Method for manufacture of solar cell with foil contact point
Inventor:
Gregory B. Hotchkiss
Patented Case
View Patent ↗
Granted: Jul 2, 1991
Filed: Jul 31, 1989
Inventor
Gregory B. Hotchkiss
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.