Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722092 | Paper bead | Roland Kunz | 2004-04-20 |
| 6539680 | Paper bead and trim | Roland Kunz | 2003-04-01 |
| 6295776 | Corner bead drywall trim and method of manufacture | Roland Kunz | 2001-10-02 |