Granted Patent
Utility
US 6,311,986 · App. 09/250,080
Seal joint between internals and pressure vessel inlet for separator arrangement
Inventors:
Robert Richardson, George S. Millas
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Feb 15, 1999
Inventors
Robert Richardson
George S. Millas
Assignee (at issue)
Hudson Products Corporation
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.