Granted Patent
Utility
US 5,953,808 · App. 08/794,978
Method of producing a sealed shielding unit
Inventors:
James Schenck, Scott R. Stein
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Feb 5, 1997
Inventors
James Schenck
Scott R. Stein
Assignee (at issue)
Lydall, Inc.
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.