Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9126173 | Pretreatment of biomass using thermo mechanical methods before gasification | Robert Stanley Ampulski, John T. Turner, Freya Kugler | 2015-09-08 |
| 5573637 | Tissue paper product comprising a quaternary ammonium compound, a polysiloxane compound and binder materials | Robert Stanley Ampulski, Ward William Ostendorf, Dean Van Phan, Paul Dennis Trokhan | 1996-11-12 |
| 5538595 | Chemically softened tissue paper products containing a ploysiloxane and an ester-functional ammonium compound | Paul Dennis Trokhan, Dean Van Phan, Ward William Ostendorf, Bart Steven Hersko, Robert Stanley Ampulski | 1996-07-23 |