Granted Patent
Utility
US 4,881,531 · App. 07/346,386
Position stable segmented column penile prosthesis
Inventors:
Gerald W. Timm, Stephen K. Sundquist
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Apr 27, 1989
Inventors
Gerald W. Timm
Stephen K. Sundquist
Assignee (at issue)
Dacomed Corportion
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.