Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9185748 | Electrical panel heating device and method and building materials for the protection thereof | Laura Zimmerer | 2015-11-10 |
| 4576483 | Apparatus for mixing and metering flowable solid materials | Paul Mathis, Bernhard Mathis, Franz Mathis | 1986-03-18 |