Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679383 | Dual flexible lip extrusion apparatus | John W. Ryan, Vernon J. Krupa, Donald R. Garton, Harry G. Lippert | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679383 | Dual flexible lip extrusion apparatus | John W. Ryan, Vernon J. Krupa, Donald R. Garton, Harry G. Lippert | 1997-10-21 |