Granted Patent
Utility
US 5,656,782 · App. 08/449,104
Pressure sealed housing apparatus and methods
Inventors:
Roger E. Powell, Simon Korowitz, John Angelosanto, Edwin L. Karas
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: May 24, 1995
Inventors
Roger E. Powell
Simon Korowitz
John Angelosanto
Edwin L. Karas
Assignee (at issue)
Fox Boro 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.