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Elevator belt surface protection for installation |
Xiaoyuan Chang |
2023-08-01 |
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High friction and wear resistant elevator sheave liner |
Xiaoyuan Chang |
2022-11-29 |
| 11407616 |
Elevator belt surface protection for installation |
Xiaoyuan Chang |
2022-08-09 |
| 10647547 |
Methods and apparatuses for applying a substrate onto an elevator sheave |
Xiaoyuan Chang, David R. Torlai, Peter Keyo, Lance L. Lavender |
2020-05-12 |
| 10329121 |
Fire-retardant belt |
Mark F. Orelup, Brad Guilani, Kathryn Rauss Sherrick, Amir Lotfi |
2019-06-25 |
| 9796561 |
Wear detection for coated belt or rope |
Brad Guilani |
2017-10-24 |
| 9701517 |
Methods and apparatuses for applying a substrate onto an elevator sheave |
Xiaoyuan Chang, David R. Torlai, Peter Keyo, Lance L. Lavender |
2017-07-11 |
| 9670035 |
Fire-retardant belt |
Mark F. Orelup, Brad Guilani, Kathryn Rauss Sherrick, Amir Lotfi |
2017-06-06 |
| 9663328 |
Elevator system belt |
Brad Guilani, Mark S. Thompson, Kyle Martin, Peter Keyo, David Wayne Mckee +1 more |
2017-05-30 |
| 8749969 |
Screen position adjustment for a laptop computer |
Xin Ma |
2014-06-10 |
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Air conditioning diffuser having function of automatically changing air supply direction |
— |
2010-11-09 |
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Vibration isolation system for building |
— |
2009-06-02 |