Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9663342 | Funnel assembly | — | 2017-05-30 |
| 9555666 | Assembly tool for wheel hub | — | 2017-01-31 |
| 9481558 | Funnel apparatus for filling of liquids | — | 2016-11-01 |
| D745818 | Striking tool | — | 2015-12-22 |
| D730005 | Scraper | — | 2015-05-19 |
| 6684740 | Magnetic device for retaining tool members to drivers | — | 2004-02-03 |
| 6253645 | Ratchet screw driver | — | 2001-07-03 |
| 6224229 | Rotatable driving tool having light device | — | 2001-05-01 |
| 6151997 | Tool having improved driving torque | — | 2000-11-28 |
| 6145413 | Multifunction tool | — | 2000-11-14 |
| 6098226 | Tool combination for wood work | — | 2000-08-08 |
| 6035746 | Gear transmission cartridge | — | 2000-03-14 |
| 6033082 | Tool having an improved light device | — | 2000-03-07 |
| 6012359 | Gear transmission cartridge | — | 2000-01-11 |
| 5967003 | Ratchet screw driver | — | 1999-10-19 |
| 5943921 | Reversible screwdriver with angle and length adjustable driving shaft | — | 1999-08-31 |
| 5875692 | Ratchet screw driver | — | 1999-03-02 |
| D401493 | Tool handle | — | 1998-11-24 |
| 5836223 | Length-adjustable screwdriver | — | 1998-11-17 |
| 5832791 | Tool handle assembly | — | 1998-11-10 |
| 5806381 | Ratchet screw driver assembly | — | 1998-09-15 |
| 5782146 | Ratchet screw driver | — | 1998-07-21 |
| 5752590 | Ratchet tool | — | 1998-05-19 |
| 5713656 | Screw driver having a light device | — | 1998-02-03 |
| D388680 | Tool handle | — | 1998-01-06 |