Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7458846 | Electrical power service apparatus with external circuit breaker rocker switch reset | Darrell Robinson, Allen V. Pruehs | 2008-12-02 |
| 7153157 | Terminal block jumper | Darrell Robinson | 2006-12-26 |
| 6766698 | Meter socket jaw tester apparatus and test method | Darrell Robinson | 2004-07-27 |
| 6325666 | Watthour meter socket adapter with safety shield | Darrell Robinson, Allen V. Pruehs | 2001-12-04 |
| 6152764 | Jaw blades for watthour meter socket adapter | Darrell Robinson, Allen V. Pruehs | 2000-11-28 |
| 6059605 | Watthour meter socket adapter | Darrell Robinson, Allen V. Pruehs | 2000-05-09 |
| 5997347 | Watthour meter socket adapter with snap-on jaw contacts | Darrell Robinson, Allen V. Pruehs | 1999-12-07 |
| 5853300 | Watthour socket adapter with improved electrical connections | Darrell Robinson, Robert O. Learmont, Allen V. Pruehs, Keith C. Dropiewski | 1998-12-29 |
| 5595506 | S to B watthour meter socket adapter | Darrell Robinson | 1997-01-21 |
| 5586913 | S to B watthour meter socket adapter | Darrell Robinson, Allen V. Pruehs, Robert O. Learmont | 1996-12-24 |
| 5577933 | Watthour meter mounting apparatus with safety shield | Darrell Robinson, Robert O. Learmont, Robert Goozen, Michael E. Lewis, Allen V. Pruehs | 1996-11-26 |
| 5571031 | Watthour meter mounting apparatus with improved electrical connections | Darrell Robinson, Robert O. Learmont, Robert Goozen, Michael E. Lewis, Allen V. Pruehs | 1996-11-05 |
| 5385486 | Watthour meter socket adapter with additional plug-in terminal capability | Darrell Robinson, Michael E. Lewis, Allen V. Pruchs | 1995-01-31 |