DH

Donald W. Henry

CE Cedarapids: 6 patents #7 of 43Top 20%
Overall (All Time): #886,096 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5971306 Gyratory crusher having tramp iron relief system with an annular hydraulic manifold William A. Ganser, IV, Joseph E. Musil, Mark Lawrence Hunt, David A. Ostergaard, John C. Vendelin +5 more 1999-10-26
5944265 Gyratory crusher having self-contained lubrication system William A. Ganser, IV, Joseph E. Musil, Mark Lawrence Hunt, David A. Ostergaard, John C. Vendelin +5 more 1999-08-31
5875981 Gyratory crusher having tramp iron relief system William A. Ganser, IV, Joseph E. Musil, Mark Lawrence Hunt, David A. Ostergaard, John C. Vendelin +5 more 1999-03-02
5803382 Gyratory crusher having corrugation-like-seal William A. Ganser, IV, Joseph E. Musil, Mark Lawrence Hunt, David A. Ostergaard, John C. Vendelin +5 more 1998-09-08
5799886 Gyratory crusher having thermal relief system Joseph E. Musil, David A. Ostergaard, Jon Juhlin 1998-09-01
5718390 Gyratory crusher William A. Ganser, IV, Joseph E. Musil, John C. Vendelin, Peter Alford, Jon Juhlin +2 more 1998-02-17