Granted Patent
Utility
US 6,645,404 · App. 09/928,000
High oleic acid oil compositions and methods of making and electrical insulation fluids and devices comprising the same
Inventors:
Thottathil V. Oommen, C. Clair Claiborne
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Aug 10, 2001
Inventors
Thottathil V. Oommen
C. Clair Claiborne
Assignee (at issue)
ABB TECHNOLOGY AG
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.