Suwanee, Georgia
United States
15
2025-02-20
The entities that hold a legal rights for patent applications filed by inventor Lang Weihong:
Weihong Lang from Suwanee, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SILICONE HYDROGEL CONTACT LENSES
#2 | 2024-01-18Silicone hydrogel contact lenses
#3 | 2023-11-30SANDWICH COLORED HYDROGEL CONTACT LENSES
#4 | 2022-09-01Silicone hydrogel contact lenses
#5 | 2021-09-16Photochromic polydiorganosiloxane vinylic crosslinkers
#6 | 2021-09-16PHOTOCHROMIC POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS
#7 | 2021-01-14Silicone hydrogel contact lenses
#8 | 2021-01-14Silicone hydrogel contact lenses
#9 | 2020-11-19Method for producing photochromic contact lenses
#10 | 2019-12-05Method for preparing silicone hydrogels
#11 | 2019-10-03Method for making silicone hydrogel contact lenses
#12 | 2019-08-29Silicone hydrogel contact lenses
#13 | 2019-08-01Contact lenses with a lubricious coating thereon
#14 | 2018-12-13Silicone hydrogel contact lenses
#15 | 2018-12-13Silicone hydrogel contact lenses
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