Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8966860 | Wall lifting, transport and positioning device with roller pins | Fred E. Hovenier | 2015-03-03 |
| 8776478 | Wall lifting, transport and positioning device with roller pins | Fred E. Hovenier | 2014-07-15 |