Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859187 | Database management enhancement device | — | 1989-08-22 |
| D301611 | Hand sanitizing machine | George C. Hopkins, Gary Richards | 1989-06-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859187 | Database management enhancement device | — | 1989-08-22 |
| D301611 | Hand sanitizing machine | George C. Hopkins, Gary Richards | 1989-06-13 |