Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7791597 | Uniquely identifiable inking instruments | Dana Lu Silverstein, Manolito E. Adan, Nigel Keam, Robert Brigham | 2010-09-07 | $16,550,000 |
| 7692639 | Uniquely identifiable inking instruments | Dana Lu Silverstein, Manolito E. Adan, Nigel Keam, Robert Brigham | 2010-04-06 | $19,843,000 |