Chan; Wah Pong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chan; Wah Pong.The latest application filed is for "laser leveling tool with adaptive thermal control".
- Chan; Wah Pong - Hong Kong CN
- Chan; Wah Pong - N.T. HK
- Chan; Wah Pong - Allway Gardens HK
| Patent | Date |
|---|---|
| Laser leveling tool with adaptive thermal control Grant 10,591,296 - Kwan , et al. | 2020-03-17 |
| Laser Leveling Tool With Adaptive Thermal Control App 20180120103 - Kwan; Yat Shan ; et al. | 2018-05-03 |
| Multifunction laser leveling tool Grant 9,441,963 - Yuen , et al. September 13, 2 | 2016-09-13 |
| Multifunction Laser Leveling Tool App 20150000144 - Yuen; Eric Hung-Ying ; et al. | 2015-01-01 |
| Method and apparatus for locating and measuring the distance to a target Grant 7,855,778 - Yung , et al. December 21, 2 | 2010-12-21 |
| Method and apparatus for locating and measuring the distance to a target App 20080266541 - Yung; Wai Lam ; et al. | 2008-10-30 |
| Handheld optical distance measurement device App 20060201006 - Burlingham; Aragon ; et al. | 2006-09-14 |
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