Granted Patent
Utility
US 6,805,136 · App. 10/002,487
Hair relaxer
Inventor:
Paul T. Browning
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Nov 2, 2001
Inventor
Paul T. Browning
Assignee (at issue)
Kenra, LLC
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.