Granted Patent
Utility
US 6,063,969 · App. 09/207,494
Preparation of 142
Inventors:
Michael Sheppard Bolmer, Bin Chen
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Dec 8, 1998
Inventors
Michael Sheppard Bolmer
Bin Chen
Assignee (at issue)
Elf Atochem North America, 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.