Granted Patent
Utility
US 6,325,336 · App. 09/419,607
Hydraulic tubing clamp
Inventor:
William B. Coykendall
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Oct 18, 1999
Inventor
William B. Coykendall
Assignee (at issue)
CLARK EQUIPMENT COMPANY
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.