Granted Patent
Utility
US 6,820,705 · App. 10/372,503
Friction support assembly for a slip bowl
Inventor:
Benton Frederick Baugh
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Feb 24, 2003
Inventor
Benton Frederick Baugh
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.