RD

Randy E. Daughenbaugh

TO Transitions Optical: 1 patents #1 of 5Top 20%
📍 Monroeville, PA: #6 of 34 inventorsTop 20%
🗺 Pennsylvania: #1,049 of 4,560 inventorsTop 25%
Overall (2005): #119,948 of 245,428Top 50%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6916537 Articles having a photochromic polymeric coating Cletus N. Welch, Eric M. King, Lawrence G. Anderson, Kevin J. Stewart 2005-07-12