Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8206592 | Treating acidic water | Hari Bhushan Gupta, Kenneth Ray Workman, Jospeh C. Jimerson | 2012-06-26 |
| 5167286 | Disc harrow implement | — | 1992-12-01 |
| 5108624 | Method for deoxygenating a liquid | Herman C. Hamann, Walter I. Kinstler | 1992-04-28 |