Granted Patent
Utility
US 6,186,665 · App. 09/237,721
Motor rotor bearing assembly for a blood pump
Inventors:
Timothy R. Maher, Pieter W. C. J. le Blanc, Tracy Vaughn Petersen, Kenneth C. Butler
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Jan 26, 1999
Inventors
Timothy R. Maher
Pieter W. C. J. le Blanc
Tracy Vaughn Petersen
Kenneth C. Butler
Assignee (at issue)
Nimbus Group GmbH
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.