For the Inventor, By the Inventor

Enter assignee name

Hong Kong, China

Double Color Industrial Ltd.

USPTO Granted Patents = 3

Forward Citations = 56

Loading Chart...

Loading Chart...

2 inventors (with patents filed for the assignee):

Lo Yun Tai (2 out of 2 patents)

Lo Yun Tai (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. D705514 - RV leveler (2014-05-20),

2. D628126 - Vent for rooftop of recreational vehicle (2010-11-30),

3. 7434771 - Expandable support for sewer or drainage conduit (2008-10-14),

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#900 in Hong Kong

#7,221 in China

Hong Kong, China

Double Color Industrial Ltd.

Forward Citations = 56

2 inventors:

Lo Yun Tai (2 out of 2 patents)

Lo Yun Tai (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…