Granted Patent
Utility
US 4,716,005 · App. 06/820,356
Forming a seal between planar sealing surfaces
Inventors:
L. Ike Ezekoye, Edward J. Rusnica, Henry A. Sepp, Jr.
Patented Case
View Patent ↗
Granted: Dec 29, 1987
Filed: Jan 21, 1986
Inventors
L. Ike Ezekoye
Edward J. Rusnica
Henry A. Sepp, Jr.
Assignee (at issue)
Westinghouse Electric Company LLC
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.