Granted Patent
Utility
US 5,890,882 · App. 08/960,879
Inflator with drop-in batteries and universal adapters
Inventor:
Robert M. Feldman
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Oct 30, 1997
Inventor
Robert M. Feldman
Assignee (at issue)
Innovative Air Products, 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.