Granted Patent
Utility
US 6,048,007 · App. 09/162,640
Lever handle door lock with adapter
Inventor:
Ilya Shor
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Sep 28, 1998
Inventor
Ilya Shor
Assignee (at issue)
Arrow Lock Manufacturing 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.