Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552864 | Magnetic seal with tapered shunts | David B. Playfair, Steven C. Hart | 1996-09-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552864 | Magnetic seal with tapered shunts | David B. Playfair, Steven C. Hart | 1996-09-03 |