Granted Patent
Utility
US 4,866,417 · App. 07/042,375
Automobile intruder alarm system
Inventors:
John M. DeFino, Neal G. Shields
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Apr 24, 1987
Inventors
John M. DeFino
Neal G. Shields
Assignee (at issue)
Specific Cruise Systems, 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.