BHTD works closely with intellectual property owners and intellectual property firms and provides a platform for the owners to display their patents/patent applications to be assigned or sold.

If you are interested in any patent or patent application, please DIRECTLY contact the corresponding patentee or patent applicant.

1. Chinese Patent ZL 2005 80008541.8

2. Chinese Patent ZL 2010 3 0565036.7

3. US Patent 5934218

4. Chinese Patent ZL 200780020909.1

5. Chinese Patent ZL 201120483702.1

6. Chinese Invention Patent ZL200480041380.8

7. Chinese Patent ZL 200680005462.6

8. Chinese Patent ZL 201180062608.1

9. Chinese Patent ZL 200680040711.5

10. US Patent 8,608,692 B2

11. Chinese Patent ZL 201180035169.5

12. Chinese Patent ZL 201280045472.8

13. US Patent 9,871,896

Please also note that BHTD is not and will be not responsible for answering any questions about the intellectual property displayed at this website. Any materials and information contained in the BHTD webpages are intended to provide information provided by the owners only, and BHTD is not and will be not responsible for any reliance on their contents. Online readers should not act or rely on any information in the BHTD Webpages without consulting with counsel of your choice.

© Copyright 2009 BHTD Sci-Tech. All rights reserved