JB

John T. Butler

IBM: 5 patents #18,733 of 70,183Top 30%
IB International Business: 1 patents #4 of 119Top 4%
Overall (All Time): #664,457 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6351871 Aqueous quaternary ammonium hydroxide as a screening mask cleaner Krishna G. Sachdev, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth, James N. Humenik +7 more 2002-03-05
6280527 Aqueous quaternary ammonium hydroxide as a screening mask cleaner Krishna G. Sachdev, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth, James N. Humenik +7 more 2001-08-28
6132510 Nozzle apparatus for extruding conductive paste Alvin W. Buechele, Karl Otto Muggenburg, Mark Gerard Reichel 2000-10-17
6117212 System for evacuating air from a viscous media Alvin W. Buechele, Karl Otto Muggenburg 2000-09-12
6045615 Homogeneous screening nozzle Alvin W. Buechele, Philo B. Hodge, David C. Polgrean 2000-04-04
5925414 Nozzle and method for extruding conductive paste into high aspect ratio openings Alvin W. Buechele 1999-07-20
4824054 Railroad switch stand Edward Kohake 1989-04-25
4352386 Automatic cord lock device L. George Valle, Donald E. Wall 1982-10-05