Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950413 | Electrically conductive phthalocyanine complex-filled lubricants | David J. Boes, Mary Anne Alvin | 1990-08-21 |
| 4769163 | Phthalocyanine complex-filled greases | David J. Boes, Mary Anne Alvin | 1988-09-06 |