Granted Patent
Utility
US 6,105,926 · App. 09/376,380
Diaphragm assembly disc
Inventors:
Steven R. Oliver, John R. Wilson
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Aug 18, 1999
Inventors
Steven R. Oliver
John R. Wilson
Assignee (at issue)
Sloan Valve Company
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.