Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264474 | Polymer compositions | Robert A. Schleifstein | 1993-11-23 |
| 4957957 | Polymer compositions containing aromatic sulfonamide | Robert A. Schleifstein | 1990-09-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264474 | Polymer compositions | Robert A. Schleifstein | 1993-11-23 |
| 4957957 | Polymer compositions containing aromatic sulfonamide | Robert A. Schleifstein | 1990-09-18 |