Granted Patent
Utility
US 6,082,889 · App. 09/080,296
Rapid fluid mixer
Inventor:
Pedro J. Tortosa
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: May 18, 1998
Inventor
Pedro J. Tortosa
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.