Granted Patent
Utility
US 5,516,166 · App. 08/442,180
Electromagnetic lock
Inventors:
George Frolov, Peter S. Conklin
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: May 16, 1995
Inventors
George Frolov
Peter S. Conklin
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.