Granted Patent
Utility
US 6,182,944 · App. 09/275,877
System for connecting valve units for gas water-heaters to tanks belonging to the water-heaters
Inventors:
Ciuceppe Veronese, Alessandro Toniolo, Antonio Sardena
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Mar 25, 1999
Inventors
Ciuceppe Veronese
Alessandro Toniolo
Antonio Sardena
Assignee (at issue)
Sit La Precisa S.P.A.
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.