Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807747 | Structure tape rule housing | — | 2004-10-26 |
| 6804898 | Tape rule marking implement | — | 2004-10-19 |
| 6766588 | Drive-type tape rule | — | 2004-07-27 |
| 6760979 | Stop block device of measuring tape | — | 2004-07-13 |
| D491082 | Measure tape | — | 2004-06-08 |
| 6742260 | Structure art design knife | — | 2004-06-01 |
| D490005 | Tape measure | — | 2004-05-18 |
| 6729028 | Structure of cutter knife | — | 2004-05-04 |
| 6694643 | Shoelace adjustment mechanism | — | 2004-02-24 |
| D486407 | Measure tape | — | 2004-02-10 |
| 6631802 | Tool box drill bit retainer | — | 2003-10-14 |
| D478292 | Measure tape | — | 2003-08-12 |
| D476585 | Measure tape | — | 2003-07-01 |
| D476214 | Utility knife | — | 2003-06-24 |
| D473778 | Utility knife | — | 2003-04-29 |
| 6550155 | Tape rule with automatic blade extension mechanism | — | 2003-04-22 |
| 6536698 | Dual mode tape rule blade arrestor structure | — | 2003-03-25 |
| D471119 | Measure tape | — | 2003-03-04 |
| 6477785 | Measuring tape having a quick and effort-saving retracting device | — | 2002-11-12 |
| D465426 | Measure tape | — | 2002-11-12 |
| 6464160 | Tape measure having quick rewinding mechanism | — | 2002-10-15 |
| 6405451 | Lock mechanism of tape measure | — | 2002-06-18 |
| D458550 | Measuring tape | — | 2002-06-11 |
| D457449 | Measuring tape | — | 2002-05-21 |
| 6374496 | Structure art design knife | — | 2002-04-23 |