Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341881 | Flexible polyvinyl chloride plastics having improved flame retardancy and reduced smoke generating properties | Charles J. Sparkes | 1982-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341881 | Flexible polyvinyl chloride plastics having improved flame retardancy and reduced smoke generating properties | Charles J. Sparkes | 1982-07-27 |