Yu; Hui-Nan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yu; Hui-Nan.The latest application filed is for "stepping exercise machine".
- Yu; Hui-Nan - Jinhua CN
- YU; Hui-Nan - Jinhua City CN
- Yu; Hui-Nan - Taoyuan TW
- Yu, Hui Nan - Xiamen CN
- Yu; Hui-Nan - Tao Yuan TW
- Yu; Hui-Nan - Hsin-Chu TW
- Yu; Hui-Nan - Tao Yuan City TW
| Patent | Date |
|---|---|
| Stepping exercise machine Grant 10,653,913 - Yao , et al. | 2020-05-19 |
| Stepping Exercise Machine App 20180236300 - YAO; KU-FENG ; et al. | 2018-08-23 |
| Stepping Exercise Machine App 20180133543 - YAO; Ku-Feng ; et al. | 2018-05-17 |
| Multi-stage adjustable spring resistant belly massager Grant 7,115,079 - Yu October 3, 2 | 2006-10-03 |
| Multi-stage adjustable spring resistant belly massager App 20060089240 - Yu; Hui-Nan | 2006-04-27 |
| Stepper exerciser App 20050209058 - Yu, Hui-Nan | 2005-09-22 |
| Adjustable handles for spring bars Grant 6,857,994 - Yu February 22, 2 | 2005-02-22 |
| Scooter having reciprocating pedals Grant 6,840,524 - Yu January 11, 2 | 2005-01-11 |
| Rotatable hand exerciser Grant 6,773,377 - Yu , et al. August 10, 2 | 2004-08-10 |
| Scooter Having Reciprocating Pedals App 20040150179 - Yu, Hui-Nan | 2004-08-05 |
| Multi-layer air cushion packing material Grant 6,769,547 - Yu August 3, 2 | 2004-08-03 |
| Adjustable handles for spring bars App 20040132592 - Yu, Hui-Nan | 2004-07-08 |
| Multi-directional swivel body builder Grant 6,752,747 - Yu June 22, 2 | 2004-06-22 |
| Multipurpose hand puller Grant 6,746,383 - Yu June 8, 2 | 2004-06-08 |
| Inertial rocking type exercising device Grant 6,719,675 - Yu April 13, 2 | 2004-04-13 |
| Resistance adjustment mechanism for easy pull exerciser Grant 6,659,922 - Yu December 9, 2 | 2003-12-09 |
| Multipurpose hand puller App 20030207741 - Yu, Hui-Nan | 2003-11-06 |
| Multi-layer air cushion packing material App 20030207053 - Yu, Hui-Nan | 2003-11-06 |
| Adjustable weight-bearing mechanism App 20030203796 - Yu, Hui-Nan | 2003-10-30 |
| Inertial rocking type exercising device App 20030186790 - Yu, Hui-Nan | 2003-10-02 |
| Exercising device App 20030158023 - Yu, Hui-Nan | 2003-08-21 |
| Exerciser having a tiltable and adjustable structure App 20030148857 - Yu, Hui Nan | 2003-08-07 |
| Multi-directional swivel body builder App 20030134726 - Yu, Hui-Nan | 2003-07-17 |
| Cyclonic rotor App 20030134727 - Yu, Hui-Nan | 2003-07-17 |
| Hand operable exercising machine having an adjustable handle App 20030134716 - Yu, Hui-Nan | 2003-07-17 |
| Hand-waving illuminant circlet App 20030103352 - Yu, Hui-Nan | 2003-06-05 |
| Pulling exerciser Grant D474,818 - Yu May 20, 2 | 2003-05-20 |
| Powerful Waist Twister App 20030092546 - Yu, Hui-Nan | 2003-05-15 |
| Surfboard simulating exerciser having handle device App 20030060337 - Yu, Hui Nan | 2003-03-27 |
| Rotary foot device and shoe arrangement App 20030056394 - Yu, Hui-Nan | 2003-03-27 |
| Illuminating hand-shaking exerciser with triple rotating axle Grant 6,527,675 - Yu March 4, 2 | 2003-03-04 |
| Rolling ball hand-shaking exerciser Grant 6,514,179 - Yu February 4, 2 | 2003-02-04 |
| Hand-shaking exerciser Grant D464,095 - Yu October 8, 2 | 2002-10-08 |
| Water dance conductor toy Grant 6,390,881 - Yu , et al. May 21, 2 | 2002-05-21 |
| Sliding exerciser Grant 6,338,703 - Yu January 15, 2 | 2002-01-15 |
| Exercise wheel Grant 6,254,518 - Yu July 3, 2 | 2001-07-03 |
| Stepping exerciser Grant 6,022,296 - Yu February 8, 2 | 2000-02-08 |
| Exercise device Grant 5,989,159 - Chen , et al. November 23, 1 | 1999-11-23 |
| Skiing exercise apparatus Grant 5,800,313 - Yu September 1, 1 | 1998-09-01 |
| Stationary exercise device Grant 5,769,760 - Lin , et al. June 23, 1 | 1998-06-23 |
| Step exerciser Grant 5,676,623 - Yu October 14, 1 | 1997-10-14 |
| Step exercising machine Grant 5,645,512 - Yu July 8, 1 | 1997-07-08 |
| Stationary bike Grant 5,549,527 - Yu August 27, 1 | 1996-08-27 |
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