Granted Patent
Utility
US 6,322,087 · App. 09/365,834
Metallic seal for low load conditions
Inventors:
Jeffery E. Swensen, Peter Hall, Edward P. Rhyne, Terence J. Nolan
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Aug 3, 1999
Inventors
Jeffery E. Swensen
Peter Hall
Edward P. Rhyne
Terence J. Nolan
Assignee (at issue)
PerkinElmer, 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.