Chen; Ruey-Zon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Ruey-Zon.The latest application filed is for "drilling device for left-handed and right-handed users".
- Chen; Ruey-Zon - Tali TW
- Chen, Ruey Zon - Dali City TW
- Chen, Ruey-Zon - Taichung Hsien TW
- Chen; Ruey Zon - Taiping TW
- Chen, Ruey-Zon - Tali City TW
- Chen; Ruey Zon - Dali TW
- Chen; Ruey-Zon - Hsien TW
- Chen; Ruey-Zon - Taichung TW
- Chen; Ruey-Zon - Taiwan CN
- Chen; Ruey-Zon - 412 Tai-Li City Taichung Hsien TW
- Chen; Ruey-Zon - Tali Hsiang Taichung TW
Trademarks
| Patent | Date |
|---|---|
| Pneumatic nail gun Grant 6,929,165 - Chen , et al. August 16, 2 | 2005-08-16 |
| Drilling device for left-handed and right-handed users App 20050175423 - Ku, George ; et al. | 2005-08-11 |
| Saw Blade Camping Device App 20050039339 - Chen, Ruey-Zon ; et al. | 2005-02-24 |
| Reciprocating saw having a blade holding device Grant 6,851,194 - Chen , et al. February 8, 2 | 2005-02-08 |
| Saw blade clamping device Grant 6,848,186 - Chen , et al. February 1, 2 | 2005-02-01 |
| Angle adjustable pedals for elliptical exercisers App 20050003932 - Chen, Ruey-Zon ; et al. | 2005-01-06 |
| Circular sawing machine having a hidden-type infrared guide device Grant 6,742,430 - Chen June 1, 2 | 2004-06-01 |
| Quick shut-off device for grinding tool Grant 6,686,548 - Chen February 3, 2 | 2004-02-03 |
| Circular saw having a saw arm angle adjusting device Grant 6,662,697 - Chen December 16, 2 | 2003-12-16 |
| Circular Saw Having A Saw Arm Angle Adjusting Device App 20030217629 - Chen, Ruey-Zon | 2003-11-27 |
| Successive switch device of a slot cutting machine Grant 6,653,584 - Chen November 25, 2 | 2003-11-25 |
| Quick Shut-off Device For Grinding Tool App 20030213682 - Chen, Ruey-Zon | 2003-11-20 |
| Blowing device for removing wooden powder App 20030215347 - Chen, Ruey-Zon | 2003-11-20 |
| Grinding Wheel Fender Adjusting Device And Grinding Member Securing Device App 20030216116 - Chen, Ruey-Zon | 2003-11-20 |
| Circular sawing machine having a hidden-type infrared guide device App 20030172789 - Chen, Ruey Zon | 2003-09-18 |
| Foldable worktable Grant 6,607,015 - Chen August 19, 2 | 2003-08-19 |
| Retractable bench assembly for drilling machine App 20030021644 - Chen, Ruey-Zon | 2003-01-30 |
| Pivotable handle and angle adjustable device for miter saw App 20020148336 - Chen, Ruey-Zon | 2002-10-17 |
| Quick press device for a table saw App 20020104417 - Chen, Ruey-Zon | 2002-08-08 |
| Rechargeable power supply pack for hand tools Grant 6,392,381 - Chen May 21, 2 | 2002-05-21 |
| Table saw Grant D442,190 - Chen May 15, 2 | 2001-05-15 |
| Power saw having an ergonomically-designed handle and safety switch Grant 5,778,747 - Chen July 14, 1 | 1998-07-14 |
| Miter saw Grant D391,585 - Chen March 3, 1 | 1998-03-03 |
| Miter saw Grant D389,494 - Chen January 20, 1 | 1998-01-20 |
| Motor assembly Grant 5,577,152 - Chen November 19, 1 | 1996-11-19 |
| Slidable compound miter saw Grant 5,241,888 - Chen September 7, 1 | 1993-09-07 |
| Drilling machine Grant D331,246 - Chen November 24, 1 | 1992-11-24 |
| Saw blade suspension device Grant 4,670,986 - Chen June 9, 1 | 1987-06-09 |
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