Granted Patent
Utility
US 6,835,701 · App. 10/473,855
Cleaning towels for hair care
Inventors:
Werner Seipel, Hermann Hensen, Dagmar Goebels
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Oct 2, 2003
Inventors
Werner Seipel
Hermann Hensen
Dagmar Goebels
Assignee (at issue)
Cognis Deutschland 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.