Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801633 | Salt resistant polyamide composition | Charles D. Mason, Elmer D. Jones | 1989-01-31 |
| 4745143 | Salt resistant polyamide composition | Charles D. Mason, Elmer D. Jones | 1988-05-17 |