Granted Patent
Utility
US 5,562,292 · App. 08/248,133
Submergible seal with diffusive radial barrier
Inventors:
Dhirendra C. Roy, Michael J. Gniewek, George A. Wooldridge
Patented Case
View Patent ↗
Granted: Oct 8, 1996
Filed: May 24, 1994
Inventors
Dhirendra C. Roy
Michael J. Gniewek
George A. Wooldridge
Assignee (at issue)
United Technologies Automotive
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.