Granted Patent
Utility
US 5,950,665 · App. 09/118,320
Slide valve
Inventor:
Thomas Claus
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Jul 17, 1998
Inventor
Thomas Claus
Assignee (at issue)
ROBERTSHAW CONTROLS PRIVATE LIMITED
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.