Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703802 | Cutting and recovery tool | Leonard B. Bryan, Geoffrey O. Rouse | 1987-11-03 |
| 4337227 | Recovery of chromium from waste solutions | Lawrence C. George | 1982-06-29 |
| 4256557 | Copper electrowinning and Cr.sup.+6 reduction in spent etchants using porous fixed bed coke electrodes | David M. Soboroff | 1981-03-17 |