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Douglas J. Kempf

TI Therm-O-Disc, Incorporated: 1 patents #71 of 131Top 55%
📍 Mansfield, OH: #132 of 264 inventorsTop 50%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,515,665 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6584940 Flue pipe control Prasad S. Khadkikar, Richard L. Gerich, Christine M. Hudson, Jeffrey Alan West, Derek Rose +2 more 2003-07-01