Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8356821 | Shaft seal assembly for hydrogen cooled turbine generator | David M. Freal, Joseph M. Emery | 2013-01-22 |
| 5967999 | Back traction device for a patient | Leslie Hulicsko | 1999-10-19 |