Granted Patent
Utility
US 6,296,763 · App. 09/355,820
Double receptacle filtration system
Inventor:
Richard Hicks
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Oct 22, 1999
Inventor
Richard Hicks
Assignee (at issue)
DiaSys Europe Limited
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.