Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313591 | Combination top operable and bottom operable tank lading valve assembly | Gunter R. Behle | 1982-02-02 |
| 4310145 | Combination top operable and bottom operable tank lading valve assembly | — | 1982-01-12 |
| 4272053 | Combination top operable and bottom operable tank lading valve assembly | Gunter R. Behle | 1981-06-09 |
| 4239183 | Handle assembly for bottom outlet valve | Glennon L. Basler | 1980-12-16 |
| 4221358 | Positive clapper outlet valve | Glennon L. Basler | 1980-09-09 |
| 4220097 | Continuous cradle pad and skid for railway cars | Paul J. Dumser | 1980-09-02 |