Granted Patent
Utility
US 5,190,325 · App. 07/863,809
Magnetic catch
Inventor:
Argus Doss-Desouza
Patented Case
View Patent ↗
Granted: Mar 2, 1993
Filed: Apr 6, 1992
Inventor
Argus Doss-Desouza
Assignee (at issue)
Technophone Limited
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.