Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132833 | Use of an intumescent material and device having a material of this type | — | 2012-03-13 |
| 4355847 | Apparatus for holding and displaying brush bodies | Emil Schnekenburger | 1982-10-26 |