Granted Patent
Utility
US 6,485,233 · App. 09/508,829
Foaming composition
Inventor:
Peter Ellenberger
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: May 19, 2000
Inventor
Peter Ellenberger
Assignee (at issue)
MBT Holding 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.