Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862143 | Method and apparatus for detecting counterfeit articles | Jay L. Hirshfield | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862143 | Method and apparatus for detecting counterfeit articles | Jay L. Hirshfield | 1989-08-29 |