Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750255 | Hydraulic weight-measuring apparatus and method | — | 2010-07-06 |
| 5918639 | Device for repairing damage or providing branchings on existing pipe installations | Nils T. Ottestad | 1999-07-06 |
| 5819389 | Diaphragm power jack | — | 1998-10-13 |
| 5595405 | Diaphragm power jack | — | 1997-01-21 |