Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207772 | Insulated screwdriver | — | 2021-12-28 |
| 11148277 | Screwdriver bit accommodating seat retaining structure of screwdriver | — | 2021-10-19 |
| 10821578 | Folding tool set | — | 2020-11-03 |
| 6494121 | Assembling screwdriver with hexagonal socket design | — | 2002-12-17 |
| 5033552 | Multi-function electric tool | — | 1991-07-23 |