Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874014 | Flow control manifold | William M. Jenson | 1989-10-17 |
| 4848400 | Rotary fluid coupling | Bruce Mackedanz | 1989-07-18 |
| 4815630 | Fluid tight cover seal | William M. Jenson | 1989-03-28 |