Granted Patent
Utility
US 5,896,026 · App. 09/045,001
Power conservation and management system for a self-powered electronic lock
Inventor:
Steven Higgins
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Mar 20, 1998
Inventor
Steven Higgins
Assignee (at issue)
Mas-Hamilton Group, 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.