Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698059 | Filter and method for manufacturing filters | Gerard W. Bilski, Steven Arthur Hartzell, Charles Allen Probasco, Steven W. Quist | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698059 | Filter and method for manufacturing filters | Gerard W. Bilski, Steven Arthur Hartzell, Charles Allen Probasco, Steven W. Quist | 1997-12-16 |