KW

Kerry Ward

VI Varco I/P: 6 patents #24 of 168Top 15%
Overall (All Time): #751,401 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7520391 Screen assembly for vibratory separator David Schulte, Thomas C. Adams, Kenneth W. Seyffert, Charles N. Grichar, Vincent D. Leone +3 more 2009-04-21
7094297 Methods for making screen assemblies Thomas C. Adams, Larry Clark 2006-08-22
6932883 Screens for vibratory separators Thomas C. Adams, Kenneth W. Seyffert, David Schulte, Charles N. Gricher, Vincent D. Leone +2 more 2005-08-23
6789680 Screen assembly for vibratory separator David Vernon Person, Thomas C. Adams, Douglas Graham 2004-09-14
6769550 Screen assemblies for shale shakers Thomas C. Adams, Haynes Smith, James Adams, Charles N. Grichar, George Alexander Burnett +2 more 2004-08-03
6736270 Glued screens for shale shakers Thomas C. Adams, Kenneth W. Seyffert, David W. Largent, David Schulte, Charles N. Grichar +3 more 2004-05-18
6669985 Methods for making glued shale shaker screens Thomas C. Adams, Kenneth W. Seyffert, David W. Largent, David Schulte, Charles N. Grichar +3 more 2003-12-30