Patent information
The following TROPEK™ products are protected by one or more United States patents. This page is provided in accordance with the virtual patent marking provisions of 35 U.S.C. § 287(a).
Patented products
Product |
Model |
U.S. Patent No. |
| Screwdriver+ | 100 | 12,256,852 |
| 1/4-inch drive socket | 101 | 12,256,852 |
| 3/8-inch drive socket | 102 | 12,256,852 |
| 1/2-inch drive socket | 103 | 12,256,852 |
| Pliers | 104 | 12,256,852 |
| 3-inch wire arm | 113 | 12,256,852 |
| Caliper | 116 | 12,256,852 |
| 1-inch plastic arm | 119 | 12,256,852 |
Additional patents may be pending. The above list may be updated from time to time as patents are issued, expire, or as new products are introduced.
TROPEK™ is a trademark of Tasso Research LLC.
For questions regarding patent information, contact: info@tropek.us.com
Last updated: May 12, 2026