Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6085788 | Plastic coated valve rotor and a method of manufacturing | Ralph H. Larson | 2000-07-11 |
| 5867900 | Plastic coated valve rotor and a method of manufacturing | Ralph H. Larson | 1999-02-09 |
| 4817830 | Pressure vessel with a bladder | — | 1989-04-04 |
| 4765507 | Pressure vessel with an improved sidewall structure | Gary W. Gauer | 1988-08-23 |
| 4740262 | Method of manufacturing a pressure vessel with an improved sidewall structure | Gary W. Gauer | 1988-04-26 |
| 4735511 | Temperature sensing device for thin-walled thermoplastic pressure vessels | Gary W. Gauer | 1988-04-05 |
| 4619374 | Pressure vessel with an improved sidewall structure | — | 1986-10-28 |