Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359404 | Door hardware locating tool | Max R. Sawa | 2022-06-14 |
| 11273501 | Step drill bit | Brett A. Parendo, Richard Hohnl, Jr., David Hlavac, Alexander R. Greenhill, Ingolfur Ludviksson +1 more | 2022-03-15 |