Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337086 | Method for decreasing metal losses in nonferrous smelting operations | Reinhardt Schuhmann, Jr. | 1982-06-29 |
| 4334919 | Method of introducing particulate material and a gas into a reactor | Horst Richter, Reinhardt Schuhmann, Jr. | 1982-06-15 |