Granted Patent
Utility
US 4,437,623 · App. 06/420,713
Integrated weblocker with program pawl retractor
Inventor:
Manfred Wyder
Patented Case
View Patent ↗
Granted: Mar 20, 1984
Filed: Sep 21, 1982
Inventor
Manfred Wyder
Assignee (at issue)
American Safety Equipment 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.