Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609345 | Tunnel kiln | Paul D. Schroder, Herrmann Kremheller | 1986-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609345 | Tunnel kiln | Paul D. Schroder, Herrmann Kremheller | 1986-09-02 |