Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918994 | Gas meter | — | 1990-04-24 |
| 4596094 | Panel fastener for a movable wall assembly | James L. Teller | 1986-06-24 |
| 4412479 | Gas flow arrangement | Johannes H. W. Ouwerkerk, Johannes W. Mooij | 1983-11-01 |