Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274657 | Surfactant for forming stable dispersions of rosin esters | John T. Geoghegan | 2001-08-14 |
| 5504129 | Dispersion and method for producing same | Gary Dandreaux, John T. Geoghegan, Lori S. Slovik, John Hung | 1996-04-02 |
| 5217573 | Removal of laser printer and xerographic ink from recycle paper | Ted Y. Tsai | 1993-06-08 |