Granted Patent
Utility
US 6,561,237 · App. 09/722,633
Apparatus and method for urging fluid into a pressurized system
Inventors:
Jack Brass, Jim Resutek
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Nov 28, 2000
Inventors
Jack Brass
Jim Resutek
Assignee (at issue)
BRASSCORP LIMITED
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.