WK

William L. Kratochwill

CC Crown Iron Works Company: 4 patents #4 of 30Top 15%
📍 Blaine, MN: #164 of 570 inventorsTop 30%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #1,046,453 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6220534 Materials handling apparatus and method 2001-04-24
5727689 Treatment device for particulate materials George E. Anderson, Darcy Moses, William L. Stevenson, Joe C. Givens 1998-03-17
5630911 Apparatus for continuous removal of a solvent or other liquid from solid particles or granules 1997-05-20
4869910 Method of conditioning oil seeds and similar materials Joe C. Givens, William L. Stevenson, Darcy Moses, George E. Anderson 1989-09-26
4751060 Extractor 1988-06-14