Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471966 | Apparatus forming a pressure seal for separating two chambers containing fluid placed under different pressures | Francis Timmermans | 1984-09-18 |
| 4395048 | Pump safety device | Francis Timmermans | 1983-07-26 |