Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370984 | Oil tagging | Robert Sleat | 2022-06-28 |
| 5763176 | Methods and devices for marking a solid and subsequently detecting the markings | James Howard Slater | 1998-06-09 |
| 5665538 | Ultrasensitive microtrace procedure for monitoring the origin of a material | James Howard Slater | 1997-09-09 |
| 5643728 | Method of marking a liquid | James Howard Slater | 1997-07-01 |