Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253940 | Method and apparatus for separating waste materials | — | 1981-03-03 |
| 4218411 | Method and apparatus for producing particulate sulfur | F. Everett Wingate | 1980-08-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253940 | Method and apparatus for separating waste materials | — | 1981-03-03 |
| 4218411 | Method and apparatus for producing particulate sulfur | F. Everett Wingate | 1980-08-19 |