Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652433 | Method for the recovery of minerals and production of by-products from coal ash | Robert A. Ashworth, Antonio A. Padilla, Ned B. Spake, W. Wes Berry, Rae A. Schmeda | 1987-03-24 |
| 4512387 | Power transformer waste heat recovery system | Antonio A. Padilla, Ned B. Spake | 1985-04-23 |
| 4423702 | Method for desulfurization, denitrifaction, and oxidation of carbonaceous fuels | Robert A. Ashworth, Antonio A. Padilla, Ned B. Spake, Warnie L. Sage | 1984-01-03 |
| 4405332 | Alternative fuel comprised of sewage sludge and a particulate solid fuel | Antonio A. Padilla, Robert A. Ashworth, Ned B. Spake | 1983-09-20 |
| 4395975 | Method for desulfurization and oxidation of carbonaceous fuels | Robert A. Ashworth, Antonio A. Padilla, Ned B. Spake | 1983-08-02 |