Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859109 | Fastener for installation tool for roof truss framing and construction system | Mark J. Guthrie, Timothy F. Gillis | 2020-12-08 |
| 10603768 | Installation tool/fastener system for roof truss framing and construction | R. Timothy Irwin, Mark J. Guthrie, Tad A. Weiss, Mark A. Dicaire | 2020-03-31 |