Changchun Richen Optronics Co.,Ltd. Trademarks
MNLZZD
Filed: March 26, 2018
Adapter rings for attaching objectives on cameras; Bags for cameras and photographic equipment; Close-up lenses; Follow…
Owned by: Changchun Richen Optronics Co.,Ltd.
Serial Number: 87849068
KAPKUR
Filed: May 13, 2018
Bags for cameras and photographic equipment; Lens filters; Lenses for astrophotography; Lenses for smartphone cameras; Optical…
Owned by: Changchun Richen Optronics Co.,Ltd.
Serial Number: 87918954
