Granted Patent
Utility
US 6,405,750 · App. 09/731,540
Disk pack valve assembly for a hydraulic circuit
Inventor:
Jeffey A. Rogala
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Dec 7, 2000
Inventor
Jeffey A. Rogala
Assignee (at issue)
HUSCO International, 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.