DK

Dave Knowles

TO Transitions Optical: 1 patents #94 of 143Top 70%
Overall (All Time): #2,716,902 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10954397 Curable photochromic compositions Michael Frank Haley, Anthony Thomas Gestrich, Stephen G. Robinson, Feng Wang, Elizabeth A. Zezinka +1 more 2021-03-23