Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5529315 | Tandem seal arrangement for mechanical face seals | Michaeline G. Kruszynski, Gary G. Watanuki, Daniel Kozlowski | 1996-06-25 |
| 5490679 | Seal ring design | Mark E. Kraft | 1996-02-13 |