Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542704 | Three-stage process for burning fuel containing sulfur to reduce emission of particulates and sulfur-containing gases | David H. DeYoung | 1985-09-24 |
| 4477292 | Three-step aging to obtain high strength and corrosion resistance in Al-Zn-Mg-Cu alloys | — | 1984-10-16 |
| 4359530 | Protein extraction from green crops | — | 1982-11-16 |
| 4359532 | Method for glucose extraction from green crops | — | 1982-11-16 |
| 4319885 | Coal fuel mixture resulting in reduced sulfurous pollutants | — | 1982-03-16 |
| 4318275 | Atmospheric thermal energy conversion system | William H. Tingle | 1982-03-09 |
| 4308808 | Coal burning method to reduce particulate and sulfur emissions | — | 1982-01-05 |
| 4232615 | Coal burning method to reduce particulate and sulfur emissions | — | 1980-11-11 |