Granted Patent
Utility
US 5,940,912 · App. 08/975,143
Surgical armboard
Inventors:
Yury Keselman, Richard R. Navarro
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Nov 20, 1997
Inventors
Yury Keselman
Richard R. Navarro
Assignee (at issue)
AmaTech Group 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.