Granted Patent
Utility
US 5,496,079 · App. 08/319,955
Swinging electromagnetic lock
Inventor:
George Frolov
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Oct 6, 1994
Inventor
George Frolov
Assignee (at issue)
Harrow Products LLC
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.