Inventor
HARMUTH JOHN F
US7 patents
Patents
7 patentsUS6280527B1Aug 28, 2001
Aqueous quaternary ammonium hydroxide as a screening mask cleaner
IBM27 citations91
US6032683AMar 7, 2000
System for cleaning residual paste from a mask
IBM19 citations91
US5916374AJun 29, 1999
Optimized in-line mask cleaning system
IBM24 citations91
US5174201ADec 29, 1992
Thick film mask separation detection system
IBM30 citations90
US6351871B1Mar 5, 2002
Aqueous quaternary ammonium hydroxide as a screening mask cleaner
IBM14 citations82
US5481675AJan 2, 1996
Asynchronous serial communication system for delaying with software dwell time a receiving computer's acknowledgement in order for the transmitting computer to see the acknowledgement
IBM9 citations68
US6960282B2Nov 1, 2005
Apparatus for cleaning residual material from an article
IBM4 citations53