Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182974 | Stuffing box packing assembly | — | 2001-02-06 |
| 6038778 | Shaft compression packing ruler | — | 2000-03-21 |
| 6023826 | Valve packing compression apparatus | Boris W. Haritonoff, T. Scott Tanner | 2000-02-15 |
| 5806858 | Compact five ring stuffing box packing assembly | — | 1998-09-15 |