Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246996 | Recycling reduced-carbon materials | Robert Kurt Graupner | 2025-03-11 |
| 12178151 | Fertilizer from hydrolyzed cyanamide compounds | Robert Kurt Graupner | 2024-12-31 |
| 11591533 | Removal of hydrogen sulfide and other acids from hydrocarbon gas | Robert Kurt Graupner | 2023-02-28 |
| 11180371 | Integrated synthesis of commodity chemicals from waste plastic | Robert Kurt Graupner | 2021-11-23 |
| 6756174 | Three dimensional electroassembly | James A. Van Vechten | 2004-06-29 |
| 6268399 | Salal extracts having antimicrobial properties | Takuji Tsukamoto | 2001-07-31 |
| 6116192 | Piezoelectric shocking device | Terry A. Clark | 2000-09-12 |