Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338079 | Method and apparatus for subjecting mineral particles to gas flow | Bobby P. Faulkner, Peter L. Schumacher, Michael H. Weinecke | 1982-07-06 |
| 4318713 | Method for gasifying cellulosic material | John N. Lees, Jr., Paul M. Pukita | 1982-03-09 |