Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227414 | Aqueous urethane-epoxy coating composition | G. Dale Ernst, Joseph S. Keute | 1993-07-13 |
| 5080525 | Floor paving machine and method | Charles W. Bricher | 1992-01-14 |
| 4861825 | Aqueous urethane coatings | G. Dale Ernst | 1989-08-29 |
| 4772643 | High performance aqueous urethane epoxy coatings | G. Dale Ernst | 1988-09-20 |