Granted Patent
Utility
US 6,599,277 · App. 09/997,883
Aspiration flow meter and control
Inventor:
William J. Neubert
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Nov 30, 2001
Inventor
William J. Neubert
Assignee (at issue)
BAUSCH & LOMB INCORPORATED
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.