Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for manufacturing large double-sided curved Fresnel lens

Method and apparatus for manufacturing large double-sided curved Fresnel lens

US Patent 7106528 · Granted Sep 12, 2006

Estimated economic value: $25,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fiber bundle, method for producing same, and purification column2025
Semiconductor device2025
Substrate processing apparatus, process vessel, method of manufacturing semicond2025
Wafer support of semiconductor manufacturing apparatus2025
Semiconductor device and electronic equipment2025
Substrate lifter for semiconductor manufacturing equipment2025
Method for producing hydrogel microcapsules, kit for producing capsules, and use2025
Porous hollow fiber membrane2024
Antenna device2024
Nozzle installation jig2024
Method of cleaning reaction tube, method of manufacturing semiconductor device, 2023
Immunosuppressive protein adsorption material and adsorption column2023