Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11715925 | Polarization preserving bidirectional optical element | — | 2023-08-01 |
| 5782829 | Resectoscope electrode assembly and methods of use | Philip Swiantek, James Muehleisen, Peter A. Manzie | 1998-07-21 |
| D385351 | Tip portion of a resectoscope electrode | Peter A. Manzie | 1997-10-21 |
| 4964062 | Robotic arm systems | Shivadev K. Ubhayakar | 1990-10-16 |
| 4954952 | Robotic arm systems | Shivadev K. Ubhayakar | 1990-09-04 |
| 4521229 | Tubular discharge electrode for electrostatic precipitator | Gerald W. Driggers, Ronald W. Gray, Lawrence A. Hawkins | 1985-06-04 |