Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291920 | In situ exploitation of deep set porphyry ores | Peter J. Lingane, Michael J. Redman, Won C. Park, Robert A. Hard | 1981-09-29 |
| 4192854 | Process for removing hydrogen sulfide and ammonia from gaseous streams | Alkis C. Makrides | 1980-03-11 |