Lee; Yun-Chung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Yun-Chung.The latest application filed is for "pneumatic motor-controlled valve of screwdriver".
- Lee; Yun-Chung - Taipei Hsien TW
- Lee, Yun-Chung - Taipei TW
- Lee; Yun-Chung - Shin-Chuang City Taipei Hsien TW
- Lee; Yun-Chung - Shui Jen Taipei Hsien TW
| Patent | Date |
|---|---|
| Pneumatic motor-controlled valve of screwdriver Grant 6,942,042 - Lee September 13, 2 | 2005-09-13 |
| Air valve of pneumatic motor of screwdriver and air path of the air valve App 20050098333 - Lee, Yun-Chung | 2005-05-12 |
| Pneumatic Motor-controlled Valve Of Screwdriver App 20050098334 - Lee, Yun-Chung | 2005-05-12 |
| Piston rod rotary driving device of screw nail gun App 20050061522 - Lee, Yun-Chung | 2005-03-24 |
| Triggering device of nail driver with single shooting mode and continuous shooting mode Grant 6,857,547 - Lee February 22, 2 | 2005-02-22 |
| Nail beating depth adjuster Grant 6,851,595 - Lee February 8, 2 | 2005-02-08 |
| Pneumatic motor driving valve of screw nail gun Grant 6,843,400 - Lee January 18, 2 | 2005-01-18 |
| Rotary cover head of nail gun Grant 6,763,990 - Lee July 20, 2 | 2004-07-20 |
| Cap stacking structure of nail gun App 20040118732 - Lee, Yun-Chung | 2004-06-24 |
| Rotary cover head of nail gun App 20040020964 - Lee, Yun-Chung | 2004-02-05 |
| Automatic cutting and feeding device for serially connected caps for a fastening tool App 20030015565 - Lee, Yun-Chung | 2003-01-23 |
| Tack-driver body Grant D448,264 - Lee September 25, 2 | 2001-09-25 |
| Trigger switching structure of contact/full sequential actuation fastening tool Grant 6,116,488 - Lee September 12, 2 | 2000-09-12 |
| Nailer magazine Grant 6,036,072 - Lee March 14, 2 | 2000-03-14 |
| Adjustable nailer magazine Grant 5,934,539 - Lee August 10, 1 | 1999-08-10 |
| Safety trigger for nailer Grant 5,862,969 - Lee January 26, 1 | 1999-01-26 |
| Stapler safety trigger Grant 5,797,533 - Lee August 25, 1 | 1998-08-25 |
| Stapler gas exhaust system Grant 5,706,996 - Lee January 13, 1 | 1998-01-13 |
| Magazine system of a stapler Grant 5,695,108 - Lee December 9, 1 | 1997-12-09 |
| Staple confiner in a stapler Grant 5,692,665 - Lee December 2, 1 | 1997-12-02 |
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