Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363779 | Systems and processes for pyrolyzing contaminants on foundry sand and combusting the resulting gas | — | 1994-11-15 |
| 4278464 | Method for preventing slopping during subsurface pneumatic refining of steel | Stewart K. Mehlman, Rockne J. Andreini | 1981-07-14 |