Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4685478 | Thermophilic denitrification of tobacco | Vedpal S. Malik, Bernard A. Semp, Hernan G. Bravo | 1987-08-11 |
| 4566469 | Process for dissimilatory denitrification of tobacco materials | Bernard A. Semp | 1986-01-28 |
| 4516590 | Air-cured bright tobacco filler, blends and smoking articles | — | 1985-05-14 |
| 4307733 | Process for the treatment of tobacco materials | Bernard A. Semp | 1981-12-29 |
| 4298013 | Method for recycling cellulosic waster materials from tobacco product manufacture | Bernard A. Semp, Gus D. Keritsis | 1981-11-03 |