Granted Patent
Utility
US 6,102,075 · App. 08/344,746
Flow control device
Inventor:
Raymond Phillips
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Nov 23, 1994
Inventor
Raymond Phillips
Assignee (at issue)
Parker-Hannifin Corporation
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.