Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420455 | Antimicrobial composition containing photosensitizers articles, and methods of use | Kevin D. Landgrebe, John J. Stofko, Jr., John C. Loperfido, David John Hastings, Thomas J. Packard +4 more | 2002-07-16 |
| 4330422 | Treating composition containing white oil | — | 1982-05-18 |