Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233523 | Power tool with multiple modes of operation and ergonomic handgrip | Ross A. Billings, Wesson Charles, Michael Allen, Sona R. MATHEW, Michael Sikora +5 more | 2025-02-25 |
| 10173298 | Reversible lever for a guard assembly for a power tool | Jennifer L. Herchek, Earnest N. Copeland, Jr. | 2019-01-08 |
| 10136722 | Impact-absorbing tethering attachment | Earnest N. Copeland, Jr., Xiating Jiang, Donghua Wang | 2018-11-27 |
| 10045606 | Impact-absorbing tethering attachment | Earnest N. Copeland, Jr., Xiating Jiang, Donghua Wang | 2018-08-14 |
| 9878423 | Guard lock | Earnest N. Copeland, Jr. | 2018-01-30 |
| 9821433 | Particle separation assembly for power tool | Earnest N. Copeland, Jr. | 2017-11-21 |
| 9289879 | Hinge assembly for an angle grinder dust shroud | Earnest N. Copeland, Jr. | 2016-03-22 |
| 8905824 | Shield assembly for a power tool | Earnest N. Copeland, Jr. | 2014-12-09 |