Granted Patent
Utility
US 4,591,556 · App. 06/365,239
Apparatus and associated methods for use in microbiological, serological, immunological, clinical-chemical and similar laboratory work
Inventor:
Rolf Saxholm
Patented Case
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Granted: May 27, 1986
Filed: Apr 5, 1982
Inventor
Rolf Saxholm
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.