Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507998 | Method of mounting an electrical receptacle on a substrate | J. Steve Lyford | 2003-01-21 |
| D420607 | Front panel for a measurement instrument | Jerry L. Wrisley, Frederick A. Azinger | 2000-02-15 |
| 6022226 | Banana type electrical receptacle | J. Steve Lyford, Daniel B. Meyer, Clifford E. Baker | 2000-02-08 |
| D366432 | Electronic measurement instrument | Jerry L. Wrisley, Keith W. Kirkwood | 1996-01-23 |
| D365997 | Hand-held measurement instrument with grip | Jerry L. Wrisley, Keith W. Kirkwood | 1996-01-09 |