Granted Patent
Utility
US 5,368,065 · App. 08/165,077
Leak shield for recessed valve
Inventors:
Jurgen Humpert, Bruno Heimann, Harald Dickel
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Dec 10, 1993
Inventors
Jurgen Humpert
Bruno Heimann
Harald Dickel
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.