Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773860 | Multiple aptitude testing device with data terminal input | Jeffrey Alan Harris | 1988-09-27 |
| 4541806 | Multiple aptitude testing device | Bonnie L. Zimmerman, Lawrence J. Resinski, Philip S. DeVita | 1985-09-17 |
| 4337048 | Career occupation basic skills training system | James E. Hatch | 1982-06-29 |
| 4198768 | Electronics assembly evaluator | Richard E. Wahl, John E. King, William C. Becket | 1980-04-22 |