Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834921 | Quaternary ammonium salts | Peter S. Alexandrovich, Lawrence P. DeMejo, Robert A. Guistina | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834921 | Quaternary ammonium salts | Peter S. Alexandrovich, Lawrence P. DeMejo, Robert A. Guistina | 1989-05-30 |