Granted Patent
Utility
US 6,244,599 · App. 09/301,398
Floating brush seal
Inventors:
Minel J. Braun, Fred K. Choy
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Apr 28, 1999
Inventors
Minel J. Braun
Fred K. Choy
Assignee (at issue)
Flowserve Management Company
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.