Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981399 | Device and method for cutting insulation | Mike Fischer | 2018-05-29 |
| 9889489 | Apparatus for closing Pittsburgh seams associated with duct assemblies and other box-shaped members | Bert Michael Fischer | 2018-02-13 |