Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D869525 | Plate for mounting abrasive elements to a drive disk of concrete grinding and finishing machines | Harvey Stark | 2019-12-10 |
| 10449651 | Quick attachment abrasive assembly for power concrete treating machines | Harvey Stark | 2019-10-22 |