Granted Patent
Utility
US 5,829,072 · App. 08/587,884
Automatic shower control
Inventors:
Heinz Hirsch, Heinz-Dieter Eichholz, Hans-Jurgen Ludewig, Gunter Kolbert
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Jan 11, 1996
Inventors
Heinz Hirsch
Heinz-Dieter Eichholz
Hans-Jurgen Ludewig
Gunter Kolbert
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.