Granted Patent
Utility
US 6,193,895 · App. 09/387,595
Multipurpose vehicle coolant recycling device and method for recycling vehicle coolant
Inventors:
William S. Dea, Todd Moore
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Aug 31, 1999
Inventors
William S. Dea
Todd Moore
Assignee (at issue)
Scepter Manufacturing, 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.