Granted Patent
Utility
US 4,609,772 · App. 06/745,670
Photovoltaic products and processes
Inventor:
Kathy B. Grolitzer
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Jun 17, 1985
Inventor
Kathy B. Grolitzer
Assignee (at issue)
Columbia Chase Corporation
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.