Granted Patent
Utility
US 4,977,577 · App. 07/266,461
Wireless alarm system
Inventors:
James D. Arthur, H. Britton Sanderford, Jr., Robert E. Rouquette
Patented Case
View Patent ↗
Granted: Dec 11, 1990
Filed: Nov 2, 1988
Inventors
James D. Arthur
H. Britton Sanderford, Jr.
Robert E. Rouquette
Assignee (at issue)
Axonn 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.