Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667187 | Security device | Milton J. Doman, Paul Crismond | 1997-09-16 |
| 4780105 | Composition for dyeing material of synthetic aromatic polyamide fibers: cationic dye and n-alkyl phthalimide | Michael W. Ensley, Frank M. Dalton | 1988-10-25 |