Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10688581 | 3D metal printing device and process | James Scott McQueen, Daniel T. Ziemer, Matthew W. Ziemer, Jacob Thomas Ives | 2020-06-23 |
| D876501 | Polishing machine attachment for grinding and polishing concrete | Harvey Stark | 2020-02-25 |