Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354501 | Composite authentication mark and system and method for reading the same | Mark H. Helmick | 2002-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354501 | Composite authentication mark and system and method for reading the same | Mark H. Helmick | 2002-03-12 |