BS

Brian Shaughnessy

TO Transitions Optical: 1 patents #94 of 143Top 70%
Overall (All Time): #2,415,305 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12304991 Photochromic article Joseph D. Turpen, Elizabeth A. Zezinka, Emily Amond, Anu Chopra, Michael Frank Haley +6 more 2025-05-20