Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311120 | Expandable pipe stopper | — | 2007-12-25 |
| 5696314 | Multilayer enzyme electrode membranes and methods of making same | Robert R. McCaffrey, Bonnie C. Dalzell, Katarina Tkacik, Susan Holbert, Mark W. Boden +4 more | 1997-12-09 |