162 patents
Page 9 of 9
Utility
Method for Making Silicone Hydrogel Contact Lenses
2 Oct 19
The invention provides a method for making silicone hydrogel contact lenses.
Daqing Wu, Steve Yun Zhang, Junhao Ge, Richard Charles Breitkopf, Augustine Twum Kumi, Weihong Lang
Filed: 26 Mar 19
Utility
Ultrasonic Vitreous Cutting Tip
2 Oct 19
An ultrasonic cutting tip has a hollow shaft with a proximal and distal end.
Brian William McDonell, Mikhail Ovchinnikov, Yen-Cheng Chen, David Dyk, Guangyao Jia, Mauricio Jochinsen, Omeed Paydar, Satish Yalamanchili
Filed: 26 Mar 19