ER

Eric E. Rice

3M: 3 patents #78 of 1,133Top 7%
📍 Middleton, WI: #3 of 40 inventorsTop 8%
🗺 Wisconsin: #202 of 3,225 inventorsTop 7%
Overall (2002): #30,200 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6479132 Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same Thomas P. Hedblom, Terry L. Bescup, Joseph M. McGrath 2002-11-12
6431788 Wear resistant pavement marking Thomas P. Hedblom, Curtis W. Meverden, Gregory E. Gilligan, Thomas Krech 2002-08-13
6365262 Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same Thomas P. Hedblom, Terry L. Bescup, Joseph M. McGrath 2002-04-02