Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4744782 | Centrifugal couplings | John P. Harrington | 1988-05-17 |
| 4659092 | Mechanical seals | Jacobus A. M. ten Houte de Lange | 1987-04-21 |
| 4552368 | Backup seal with bush in form of radially floating washer | — | 1985-11-12 |
| 4538821 | Mechanical seals | — | 1985-09-03 |