Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7210663 | Tool securing mechanism for hangtag assembly | Thomas J. Wheeler | 2007-05-01 |
| 7174808 | Hand tool | — | 2007-02-13 |
| 6502311 | Adjustable safety utility knife with slip resistant elements | Jian Ping Qiu | 2003-01-07 |
| 6453774 | Tool for removing roofing shingles | — | 2002-09-24 |
| 6357120 | Front-loading adjustable safety utility knife with safety quick-release lock | Qui Jian Ping | 2002-03-19 |
| 6330749 | Adjustable safety utility knife with easily removable blade holder | Jian Ping Qiu | 2001-12-18 |
| 6276071 | Tape measure with tape braking control mechanism | — | 2001-08-21 |
| D446096 | Digging tool | — | 2001-08-07 |
| 6257553 | Utility bar | — | 2001-07-10 |
| D442099 | Fractional indicia on measuring implements | Richard E. Davis | 2001-05-15 |
| D441262 | Digging tool | — | 2001-05-01 |
| D440834 | Digging tool | — | 2001-04-24 |
| D440835 | Digging tool | — | 2001-04-24 |
| D440836 | Digging tool | — | 2001-04-24 |
| D440473 | Digging tool | — | 2001-04-17 |
| D439531 | SAE and metric measuring tape with fractional markings for a tape measure | Richard E. Davis | 2001-03-27 |
| D438084 | Adjustable safety utility knife | — | 2001-02-27 |
| D432931 | Tape measure | — | 2000-10-31 |
| D432381 | Hand tool handle | — | 2000-10-24 |
| 6098973 | C-clamp | — | 2000-08-08 |
| 6095531 | Hand truck with stair tread roller assembly | — | 2000-08-01 |
| 6065376 | Auto-adjusting pliers | — | 2000-05-23 |
| D420262 | Saw blade | — | 2000-02-08 |
| D418030 | Adjustable pliers | — | 1999-12-28 |
| D418031 | Pliers | — | 1999-12-28 |