Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10987780 | Shaped abrasive particles with a sloping sidewall | Negus B. Adefris, Dwight D. Erickson, Scott R. Culler, John T. Boden | 2021-04-27 |
JH
John D. Haas
Overall (2021): #398,438 of 548,734Top 75%
1
Patents 2021