Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006612 | Waste water effluent test method and assembly | Harry L. Nurse, Jr. | 1999-12-28 |
| 4557280 | Process for reduction of nitrate and nicotine content of tobacco by microbial treatment | Vernon L. Geiss, Charles F. Gregory | 1985-12-10 |
| 4556073 | Process for reduction of nitrate content of tobacco by microbial treatment | Vernon L. Geiss, Charles F. Gregory | 1985-12-03 |
| 4476881 | Microbial digestion of tobacco materials using mixed cultures | Vernon L. Geiss | 1984-10-16 |