Granted Patent
Utility
US 6,609,411 · App. 09/913,481
Apparatus for removing water from dielectric oil in electrical power transformers
Inventors:
Benjamin Taylor, Jeffrey J. Baltes
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Aug 14, 2001
Inventors
Benjamin Taylor
Jeffrey J. Baltes
Assignee (at issue)
Velcon Filters, LLC
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.