DH

Dennis L. Hansen

WC W.R. Grace & Co.-Conn.: 2 patents #348 of 1,045Top 35%
📍 Menasha, WI: #179 of 360 inventorsTop 50%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,315,259 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5060396 Zoned cylindrical dryer — 1991-10-29
5001845 Control system for an industrial dryer Gerald R. Norz, Steve J. Zagar 1991-03-26