Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810861 | Information carrier and reader | Roy S. Jefferies | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810861 | Information carrier and reader | Roy S. Jefferies | 1989-03-07 |