Granted Patent
Utility
US 5,465,152 · App. 08/253,989
Method for coplanarity inspection of package or substrate warpage for ball grid arrays, column arrays, and similar structures
Inventors:
Steve Bilodeau, Frank L. Jacovino, Joanne Cameron, James M. Cain
Patented Case
View Patent ↗
Granted: Nov 7, 1995
Filed: Jun 3, 1994
Inventors
Steve Bilodeau
Frank L. Jacovino
Joanne Cameron
James M. Cain
Assignee (at issue)
Robotic Vision Systems, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.