Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5529432 | Apparatus and method for marking a surface | Duc Huynh, Daniel D. Sieben | 1996-06-25 |
| 5529433 | Apparatus and method for marking a surface | Duc Huynh, Daniel D. Sieben | 1996-06-25 |
| 5486067 | Apparatus and method for marking a surface | Duc Huynh, Daniel D. Sieben | 1996-01-23 |