Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8784680 | Bioresin composition for use in forming a rigid polyurethane foam article | Christopher M. Tanguay, Patrick J. Watters, John P. Erickson | 2014-07-22 |
| 8476329 | Bioresin composition for use in forming a rigid polyurethane foam article | Christopher M. Tanguay, Patrick J. Watters, John P. Erickson | 2013-07-02 |
| 6521298 | Process for applying polyurethane to a substrate | — | 2003-02-18 |
| 4540315 | Method for exploratory trench wall stabilization | Glenn R. Roquemore, Patrick Smith | 1985-09-10 |