DW

David L. Wortman

3M: 3 patents #98 of 1,204Top 9%
📍 Woodbury, MN: #31 of 232 inventorsTop 15%
🗺 Minnesota: #343 of 4,860 inventorsTop 8%
Overall (2003): #31,773 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6641883 High efficiency optical devices Michael F. Weber, Andrew J. Ouderkirk, Sanford Cobb, Jr. 2003-11-04
6543153 Reflective polarizer having improved properties and optical display with improved reflective polarizer Michael F. Weber, Olester Benson, Jr., Sanford Cobb, Jr., James M. Jonza, Andrew J. Ouderkirk +1 more 2003-04-08
6515785 Optical devices using reflecting polarizing materials Sanford Cobb, Jr. 2003-02-04