Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D329277 | Urethane foam gun | David G. Keske, Donald R. Kahmke | 1992-09-08 |
| 5027975 | Urethane foam gun | David G. Keske | 1991-07-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D329277 | Urethane foam gun | David G. Keske, Donald R. Kahmke | 1992-09-08 |
| 5027975 | Urethane foam gun | David G. Keske | 1991-07-02 |