Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418683 | Temporary power center for construction site | Darrel A. Holtz | 1995-05-23 |
| 5404266 | Temporary power center for construction site | Darrel A. Holtz | 1995-04-04 |
| D322425 | Combined marina power pedestal and lamp enclosure | Dale J. Simonson, Donald H. Slall | 1991-12-17 |
| D313395 | Illuminated marina electrical power center | Dale E. Simonson, Donald H. Stoll | 1991-01-01 |
| 4951182 | Modular plastic power-light pedestal enclosure | Dale E. Simonson, Donald H. Stoll | 1990-08-21 |