Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852198 | Edge brush for electroplated strip | Edwin J. Gebhardt, George H. Keaton, Michael M. Sinar | 1989-08-01 |
| 4787112 | Edge brush for electroplated strip | Edwin J. Gebhardt, George H. Keaton, Michael M. Sinar | 1988-11-29 |