Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699927 | Beverage cup lid having perpheral locking means for drinking opening closure member | Robert C. Williams, III | 1997-12-23 |
| 5623552 | Self-authenticating identification card with fingerprint identification | — | 1997-04-22 |