Granted Patent
Utility
US 6,228,678 · App. 09/266,166
Flip chip with integrated mask and underfill
Inventors:
Kenneth B. Gilleo, David Blumel
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Mar 10, 1999
Inventors
Kenneth B. Gilleo
David Blumel
Assignee (at issue)
Fry's Metals, 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.