Granted Patent
Utility
US 4,651,160 · App. 06/500,421
Earth station antenna shield
Inventors:
Horst Bornkast, Edward J. Kawczynski
Patented Case
View Patent ↗
Granted: Mar 17, 1987
Filed: Jun 2, 1983
Inventors
Horst Bornkast
Edward J. Kawczynski
Assignee (at issue)
American Satellite Company
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.