Granted Patent
Utility
US 5,083,398 · App. 07/687,591
Remote window lock
Inventors:
John P. Kolbeck, Kevin R. Sasman
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Apr 17, 1991
Inventors
John P. Kolbeck
Kevin R. Sasman
Assignee (at issue)
Wausau Metals 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.