Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641826 | Rigid extrusion profiles of chlorinated polyvinyl chloride polymer blends having improved surface properties and method of manufacture | Dennis L. Lawson | 1997-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641826 | Rigid extrusion profiles of chlorinated polyvinyl chloride polymer blends having improved surface properties and method of manufacture | Dennis L. Lawson | 1997-06-24 |