Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143384 | Bi-directional, non-contact face seal | — | 1992-09-01 |
| 5133562 | Drained face seal | — | 1992-07-28 |
| 5052694 | Hydrostatic face seal and bearing | — | 1991-10-01 |
| 4972986 | Circumferential inter-seal for sealing between relatively rotatable concentric shafts | — | 1990-11-27 |
| 4421321 | Hydrodynamic non-contacting seal for rotary machines | — | 1983-12-20 |