RAYNAULD™ Directivity Color Calibration Filter is a latest 2014 U.S. innovation as a result of multi-years labs researches in improving photos picture quality from digital cameras.
The patent application was submitted to PCT (The Patent Cooperation Treaty) on March 7th, 2014, and was endorsed by PCT on April 22nd, 2014. It is an honorable record for a patent application fully endorsed and approved by PCT within 46 days.
We are very pleased for being the exclusive agent for this patented innovation to serve the photographic industry and would welcome all parties to join us to promote the excellent product in all countries.
If interested, please feel free to contact us as the followings:
FaceTime: +886 972923169
★ PCT NO. PCT/CN2014/000209
★ CHINA PATENT NO. ZL 2014 2 0104131.X
★ TAIWAN PATENT NO. M481554