Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705299 | Plastic identity card capable of providing an inkless fingerprint and method of developing inkless prints on plastic card | Douglas C. Arndt | 1987-11-10 |
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Skip to contentShowing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705299 | Plastic identity card capable of providing an inkless fingerprint and method of developing inkless prints on plastic card | Douglas C. Arndt | 1987-11-10 |