Granted Patent
Utility
US 6,543,480 · App. 10/038,627
Laundry faucet valve and timer control
Inventors:
Dom Mazzei, Frank Pieters
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Jan 8, 2002
Inventors
Dom Mazzei
Frank Pieters
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.