Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1089336 | Tube cutter | — | 2025-08-19 |
| D1089337 | Tube cutter | — | 2025-08-19 |
| 12383967 | Tube cutter capable of cutting tubes with various diameters | — | 2025-08-12 |
| 12111753 | Method, apparatus, and storage medium for generating test cases | — | 2024-10-08 |
| 11701720 | Tube cutter capable of cutting tubes with various diameters | — | 2023-07-18 |
| D947637 | Tube straightening device | — | 2022-04-05 |
| 11188635 | File authentication method and apparatus | — | 2021-11-30 |
| D924031 | Tool handle | — | 2021-07-06 |
| 10507509 | Pipe expanding device with a pipe-length fixing assembly | — | 2019-12-17 |
| 10189069 | Portable tube bender | — | 2019-01-29 |
| 10179358 | Rotary pipe sizing tool | — | 2019-01-15 |
| 10130986 | Tube flaring tool | — | 2018-11-20 |
| 9981301 | Tube jig device | — | 2018-05-29 |
| 9694410 | Pipe expanding device | — | 2017-07-04 |
| 9433988 | Pipe bender | — | 2016-09-06 |
| 8599757 | Plug-and-play wireless network extension system and method of automatic connection for the same | — | 2013-12-03 |
| 8573099 | Portable pipe cutter | — | 2013-11-05 |
| 8526382 | Plug-and-play wireless network extension station and method of automatic configuration thereof | — | 2013-09-03 |
| D556528 | Pipe cutter | — | 2007-12-04 |
| 7159319 | Tube cutter having retractable tool device | — | 2007-01-09 |
| D474661 | Rubber strap wrench | — | 2003-05-20 |
| D465391 | Strap wrench | — | 2002-11-12 |
| 6427561 | Strap wrench for driving tubular members | — | 2002-08-06 |
| D431765 | Pipe cutter | — | 2000-10-10 |
| 6125723 | Driving device for tubular member | — | 2000-10-03 |