Granted Patent
Utility
US 4,901,751 · App. 07/366,729
Fluid control valve and system with leak detection and containment
Inventors:
Carl E. Story, Jerry A. Nichols, Byron C. Cady
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Jun 15, 1989
Inventors
Carl E. Story
Jerry A. Nichols
Byron C. Cady
Assignee (at issue)
Systems Chemistry, Inc.
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.