Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D683163 | Modular furniture panel | — | 2013-05-28 |
| 4741731 | Vented ultrasonic transducer for surgical handpiece | Joseph F. Brumbach, Robert F. Zapka | 1988-05-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D683163 | Modular furniture panel | — | 2013-05-28 |
| 4741731 | Vented ultrasonic transducer for surgical handpiece | Joseph F. Brumbach, Robert F. Zapka | 1988-05-03 |