Granted Patent
Utility
US 6,590,158 · App. 10/099,524
Pressure container with layered seal assembly
Inventors:
Tyler Schilling, William P. Klassen, David Davis
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Mar 15, 2002
Inventors
Tyler Schilling
William P. Klassen
David Davis
Assignee (at issue)
Alstom Shilling Robotics
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.