Granted Patent
Utility
US 5,775,884 · App. 08/668,857
Modular pump assembly
Inventors:
Dennis Westmoreland, Mark Zeck
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Jun 24, 1996
Inventors
Dennis Westmoreland
Mark Zeck
Assignee (at issue)
Y-Z Industries Sales, 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.