Granted Patent
Utility
US 4,868,129 · App. 07/090,026
Apparatus and method for dilution and mixing of liquid samples
Inventors:
Ian Gibbons, Robert S. Hillman, Channing Robertson
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Aug 27, 1987
Inventors
Ian Gibbons
Robert S. Hillman
Channing Robertson
Assignee (at issue)
Biotrack, LLC
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.