Granted Patent
Utility
US 5,333,645 · App. 08/072,714
Height control valve and dump valve therefor
Inventor:
Gregory Galazin
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Jun 7, 1993
Inventor
Gregory Galazin
Assignee (at issue)
Nai Neway, 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.