Granted Patent
Utility
US 6,250,931 · App. 09/432,849
Detachable power supply apparatus
Inventor:
Lewis A. Mendelson
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Nov 2, 1999
Inventor
Lewis A. Mendelson
Assignee (at issue)
Kinetic Group L.L.C.
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.