Inventor
PETRONE JAMES J
US6 patents
Patents
6 patentsUS6182884B1Feb 6, 2001
Method and apparatus for reworking ceramic ball grid array or ceramic column grid array on circuit cards
IBM28 citations91
US6059172AMay 9, 2000
Method for establishing electrical communication between a first object having a solder ball and a second object
IBM23 citations91
US6050481AApr 18, 2000
Method of making a high melting point solder ball coated with a low melting point solder
IBM34 citations91
US5872400AFeb 16, 1999
High melting point solder ball coated with a low melting point solder
IBM54 citations91
US5493076AFeb 20, 1996
Structure for repairing semiconductor substrates
IBM21 citations90
US5446961ASep 5, 1995
Method for repairing semiconductor substrates
IBM26 citations90