Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859723 | Coating for roof surfaces | John C. Phillips, Bernard J. Einhaus | 1989-08-22 |
| 4749731 | Coating for roof surfaces | John C. Phillips, Bernard J. Einhaus | 1988-06-07 |
| 4474920 | Embossable coating | Bernard J. Einhaus, Stephen G. Hinds | 1984-10-02 |
| 4353949 | Embossable coating and method of producing embossed coated substrate | Bernard J. Einhaus, Stephen G. Hinds | 1982-10-12 |