Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915038 | Sudden expansion (SUE) incinerator for destroying hazardous materials and wastes and improved method | Mark L. Sujata, Robert H. Wills | 1990-04-10 |
| 4785748 | Method sudden expansion (SUE) incinerator for destroying hazardous materials & wastes | Mark L. Sujata, Thomas D. Burnette, H. Clyde Long, Jr. | 1988-11-22 |
| 4342330 | Ball type valve having improved redundant sealing system | Julian D. Keithahn | 1982-08-03 |
| 4294314 | Inside blowout preventer well tool | Tosh Miyagishima, Joseph Puntar | 1981-10-13 |