Granted Patent
Utility
US 6,548,723 · App. 09/814,500
Oligomer oils and their manufacture
Inventors:
Vahid Bagheri, David Eisenberg, Kevin S. Ratliff, Ranier Benda, Carroll W. Lanier
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Mar 22, 2001
Inventors
Vahid Bagheri
David Eisenberg
Kevin S. Ratliff
Ranier Benda
Carroll W. Lanier
Assignee (at issue)
BP Corporation 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.