Granted Patent
Utility
US 6,509,086 · App. 09/487,045
Backed sanitaryware and process for the production thereof
Inventors:
Axel Schröder, Ralf Debes
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jan 19, 2000
Inventors
Axel Schröder
Ralf Debes
Assignee (at issue)
ROEHM GMBH & CO. KG
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.