Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031023 | Dry erase ink composition | Michael A. Valenti | 2000-02-29 |
| 4846996 | Liquid, non-crystallizing two mole diphenol alkoxylate mixtures | John W. Miley, Richard A. Van Dahm | 1989-07-11 |