Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859743 | Urethane component for high solids coating compositions | Ronald R. Ambrose, James B. O'Dwyer, David P. Zielinski, Samuel Porter, Jr., Wayne H. Tyger | 1989-08-22 |
| 4485228 | Thermosetting high solids solvent-based polyester-urethane two-component _coating compositions | Wen-Hsuan Chang, Ronald R. Ambrose, David T. McKeough, Samuel Porter, Jr. | 1984-11-27 |