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SUN YANG OPTICS DEVELOPMENT CO., Ltd.
3 patents in portfolio
US12619053
utility
2026
Photolithography Projection Lens
0 cites
US12399422
utility
2025
Projection Optical System with a Concave Reflector in the Projection Lens
0 cites
US12332181
utility
2025
Dual Lens Inspection Device
0 cites