Patents/Inventors

Houliang Tang

Cumming, GAUS7 patents

6 Patents

US125953682026
Uv/hevl-filtering Contact Lenses
Alcon Inc.
0 cites
US123657612025
Biodegradable Ultra-ph Sensitive Polymers
The Board Of Regents Of The University Of Texas System
0 cites
US123516882025
Hydrophilized Polydiorganosiloxane Vinylic Crosslinkers
Alcon Inc.
0 cites
US122859222025
Method for Making Photofunctional Contact Lenses
Alcon Inc.
0 cites
US122471692025
Method for Making Photochromic Contact Lenses
Alcon Inc.
0 cites
US119999082024
Method for Making Photochromic Contact Lenses
Alcon Inc.
0 cites