Granted Patent
Utility
US 6,347,552 · App. 09/655,321
Dynamic non-invasive detection of analytical container features using ultrasound
Inventors:
Paul E. Purpura, Ralph Waters, Olivier Landier, Beri Cohen
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Sep 5, 2000
Inventors
Paul E. Purpura
Ralph Waters
Olivier Landier
Beri Cohen
Assignee (at issue)
Bayer Aktiengesellschaft
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.