Granted Patent
Utility
US 6,595,051 · App. 09/939,468
Fluid level sensing and control system
Inventor:
William D. Chandler, Jr.
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Aug 24, 2001
Inventor
William D. Chandler, Jr.
Assignee (at issue)
CHANDLER SYSTEMS, 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.