Granted Patent
Utility
US 6,443,005 · App. 09/590,415
Pressure activated control
Inventor:
William D. Chandler, Jr.
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Jun 8, 2000
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.