Granted Patent
Utility
US 5,775,373 · App. 08/823,640
Flow-diverter valve
Inventors:
Manfred Pawelzik, Wolfgang Gebhardt
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Mar 25, 1997
Inventors
Manfred Pawelzik
Wolfgang Gebhardt
Assignee (at issue)
Friedrich Grohe AG
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.