DK

David B. Knowles

TO Transitions Optical: 1 patents #8 of 20Top 40%
📍 Vandergrift, PA: #3 of 10 inventorsTop 30%
🗺 Pennsylvania: #2,304 of 7,623 inventorsTop 35%
Overall (2023): #472,803 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11795331 Curable photochromic compositions Michael Frank Haley, Linda K. Anderson, Anthony Thomas Gestrich, Stephen G. Robinson, Feng Wang +1 more 2023-10-24