DW

David L. Wortman

3M: 1 patents #392 of 1,133Top 35%
📍 Woodbury, MN: #76 of 212 inventorsTop 40%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #231,286 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6447135 Lightguide having a directly secured reflector and method of making the same Sanford Cobb, Jr., Kenneth A. Epstein, Mark E. Gardiner, Wade D. Kretman 2002-09-10