SR

Sidney J. Roberts

SH Sheldahl: 3 patents #7 of 33Top 25%
📍 Northfield, MN: #50 of 168 inventorsTop 30%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,641,579 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5840402 Metallized laminate material having ordered distribution of conductive through holes Eugene T. Selbitschka, Glenn Gengel, Brent N. Sweitzer 1998-11-24
4383020 Preparation of photoconductive film using radiation curable resin Deanna M. Dowdle 1983-05-10
4215516 Unidirectional tape Robert J. Huschle 1980-08-05