The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2026
Filed:
Jun. 29, 2023
Applicants:
Hoya Lens Thailand Ltd., Pathumthani, TH;
The Hong Kong Polytechnic University, Kowloon, HK;
Inventors:
Chi Ho To, Kowloon, HK;
Siu Yin Lam, Kowloon, HK;
Takashi Hatanaka, Pathumthani, TH;
Yasutake Masuda, Pathumthani, TH;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
U.S. Cl.
CPC ...
G02C 7/06 (2013.01); G02C 2202/24 (2013.01);