Granted Patent
Utility
US 5,290,408 · App. 07/928,486
Probe for measuring liquid buffering capacity
Inventors:
Zbigniew Lewandowski, William G. Characklis
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Aug 13, 1992
Inventors
Zbigniew Lewandowski
William G. Characklis
Assignee (at issue)
The Research and Development Institute at Montana State University
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.