Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8470229 | Imprinting pattern mat | Paul C. Nasvik | 2013-06-25 |
| D282623 | Tool for imprinting fishscale granite patterns in fresh concrete | — | 1986-02-18 |
| D257178 | Molded concrete and fiberglass panel to isolate wood burning stoves from floors and walls | — | 1980-09-30 |