Granted Patent
Utility
US 6,237,374 · App. 09/338,590
High pressure cleaning vessel with a space saving door opening/closing apparatus
Inventors:
Gregory L. Malchow, Andrew Kegler, Stephen L. Harris
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Jun 23, 1999
Inventors
Gregory L. Malchow
Andrew Kegler
Stephen L. Harris
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.