Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025466 | Telephone test instrument | William R. Hilligoss, Lawrence D. Hillogoss, Myron C. Butler | 1991-06-18 |
| 4463706 | Method and system for monitoring the dispensing of drugs or nutrients to animals | Jack B. Meister | 1984-08-07 |