Granted Patent
Utility
US 6,785,481 · App. 10/134,250
Developer housing with variable speed mixing for improving material life and performance
Inventors:
Daniel M. Bray, Paul J. McConville
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Apr 26, 2002
Inventors
Daniel M. Bray
Paul J. McConville
Assignee (at issue)
Xerox 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.