Granted Patent
Utility
US 6,094,878 · App. 09/117,198
Composite floor structure
Inventor:
Werner Schluter
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Jul 24, 1998
Inventor
Werner Schluter
Assignee (at issue)
Schluter-Systems 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.