Granted Patent
Utility
US 4,698,455 · App. 06/927,283
Solar cell with improved electrical contacts
Inventors:
Bruce T. Cavicchi, Hans G. Dill, Dieter K. Zemmrich
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Nov 4, 1986
Inventors
Bruce T. Cavicchi
Hans G. Dill
Dieter K. Zemmrich
Assignee (at issue)
Spectrolab, Inc.
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.