Granted Patent
Utility
US 4,862,879 · App. 07/217,123
Orthopaedic splints
Inventor:
Richard R. H. Coombs
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Jul 7, 1988
Inventor
Richard R. H. Coombs
Assignee (at issue)
NATIONAL RESEARCH DEVELOPMENT CORPORATION
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.