Patents/Assignees

QD LASER, Inc.

8 patents in portfolio

US12548983utility2026
Optical Semiconductor Device and Semiconductor Laser Device
0 cites
US12513260utility2025
Image Projection Device
0 cites
US12360405utility2025
Optical Semiconductor Device
0 cites
US12149053utility2024
Semiconductor Device
0 cites
US12038620utility2024
Image Relay Device and Image Projection System
0 cites
US11764546utility2023
Semiconductor Laser Device
0 cites
US11717157utility2023
Visual Sense Examination Device
0 cites
US11586038utility2023
Image Projection Device
0 cites