Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950413 | Electrically conductive phthalocyanine complex-filled lubricants | David J. Boes, George R. Kelecava | 1990-08-21 |
| 4769163 | Phthalocyanine complex-filled greases | David J. Boes, George R. Kelecava | 1988-09-06 |