Photography and optical equipment – Optical article not elsewhere specified – Microscope
Design Patent
2003-09-17
2004-08-10
Greene, Paula A. (Department: 2912)
Photography and optical equipment
Optical article not elsewhere specified
Microscope
Design Patent
active
D0494199
CLAIM:
The ornamental design for a gem microscope base, as shown and described.
REFERENCES:
patent: 2967456 (1961-01-01), Maier
patent: D215889 (1969-11-01), Suzuki
patent: 3572884 (1971-03-01), Chirayath
patent: 3798665 (1974-03-01), Eloranta et al.
patent: D301586 (1989-06-01), Brock
patent: 5076680 (1991-12-01), Arjarasumpun
patent: D367869 (1996-03-01), Hofmann-Igl et al.
Gemological Institute of America, Inc.
Gray Cary Ware & Freidenrich
Greene Paula A.
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