Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094278 | Multi-color writing inks | Vincent Kwan | 2006-08-22 |
| 6506369 | Topical product with visual indicator | Philip Norman Hole, Michael Moloney, Cheryl L. Galante, Iris Davis Gersten, James L. Solan +1 more | 2003-01-14 |
| 6450719 | Ballpoint pen ink, pen, and refill | Brian Edward Causton, Philip J. Martin | 2002-09-17 |
| 5304615 | Preparation of butene polymers using an ionic liquid | Philip Hodgson, Nevin John Stewart | 1994-04-19 |