Granted Patent
Utility
US 6,705,987 · App. 10/124,566
Penile seal and constriction ring
Inventors:
David W. Anderson, Allen R. Pedersen, Karl Biewald, Gerald W. Timm
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Apr 17, 2002
Inventors
David W. Anderson
Allen R. Pedersen
Karl Biewald
Gerald W. Timm
Assignee (at issue)
Endocare, Inc.
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.