Granted Patent
Utility
US 5,481,265 · App. 07/879,374
Ergonomic customizeable user/computer interface devices
Inventor:
David C. Russell
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: May 7, 1992
Inventor
David C. Russell
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.