Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4496515 | Method for cutting gypsum board with high velocity fluid cutting jet | Mitchell P. Ptasienski, Fred H. Zajonc | 1985-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4496515 | Method for cutting gypsum board with high velocity fluid cutting jet | Mitchell P. Ptasienski, Fred H. Zajonc | 1985-01-29 |