Granted Patent
Utility
US 4,624,882 · App. 06/645,192
Microscope slide with raised marking surface
Inventors:
John M. Melisz, Frank H. Jellinek
Patented Case
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Granted: Nov 25, 1986
Filed: Aug 29, 1984
Inventors
John M. Melisz
Frank H. Jellinek
Assignee (at issue)
Sybron Corporation
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.