Granted Patent
Utility
US 5,493,954 · App. 08/342,381
Self-venting seal assembly
Inventors:
Kraig T. Kostohris, Olivier L. Tremoulet, Jr., Thomas W. Sizemore, Larry G. Pearson, Chidambaram Raghavan
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Nov 18, 1994
Inventors
Kraig T. Kostohris
Olivier L. Tremoulet, Jr.
Thomas W. Sizemore
Larry G. Pearson
Chidambaram Raghavan
Assignee (at issue)
Flow International Corporation
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.