Granted Patent
Utility
US 6,147,141 · App. 09/264,434
Die attach adhesive compositions
Inventors:
Shridhar R. Iyer, Pui K. Wong
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Mar 8, 1999
Inventors
Shridhar R. Iyer
Pui K. Wong
Assignee (at issue)
SHELL OIL COMPANY
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.