Granted Patent
Utility
US 6,235,199 · App. 09/267,977
Parallel plumbing supply system
Inventors:
Michael Peterson, Richard M. Russell
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Mar 12, 1999
Inventors
Michael Peterson
Richard M. Russell
Assignee (at issue)
Dialysis Systems, Inc.
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.