Granted Patent
Utility
US 4,472,226 · App. 06/359,317
Silicone gel filled prosthesis
Inventors:
Peter Redinger, Richard A. Compton
Patented Case
View Patent ↗
Granted: Sep 18, 1984
Filed: Mar 18, 1982
Inventors
Peter Redinger
Richard A. Compton
Assignee (at issue)
Minnesota Mining and Manufacturing Company
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.