Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7494310 | Mushrooming expandable anchor | Nobert K. Kolodziej | 2009-02-24 |
| 7296499 | Mushrooming expandable anchor installation tool | Norbert K. Kolodziej | 2007-11-20 |
| 6935821 | Mushrooming expandable anchor | Norbert K. Kolodziej | 2005-08-30 |
| 6443680 | Mounting apparatus having a swivel head | — | 2002-09-03 |