Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554675 | Ink compositions and preparation | Gary T. Clark, Rebecca Reid Stockl | 1996-09-10 |
| 4912157 | Ink compositions and preparation | Gary T. Clark, Rebecca Reid Stockl | 1990-03-27 |