Granted Patent
Utility
US 5,648,771 · App. 08/445,357
Wrist rest bag for flexible keyboard
Inventors:
Donald N. Halgren, Robert J. Crowley
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Aug 18, 1995
Inventors
Donald N. Halgren
Robert J. Crowley
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.