Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419140 | Alkoxylated diquaternary ammonium compounds | James M. Richmond, Richard A. Reck | 1983-12-06 |
| 4313895 | Alkoxylated diquaternary ammonium compounds | James M. Richmond, Richard A. Reck | 1982-02-02 |