Granted Patent
Utility
US 6,315,166 · App. 09/462,939
Device for storing and squeezing out free-flowing compositions
Inventors:
Horst Beck, Michael Schaetzle
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: May 5, 2000
Inventors
Horst Beck
Michael Schaetzle
Assignee (at issue)
Henkel Tenoson GmbH
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.