Photography and optical equipment – Optical article not elsewhere specified – Microscope
Design Patent
2003-09-17
2004-10-12
Greene, Paula A. (Department: 2912)
Photography and optical equipment
Optical article not elsewhere specified
Microscope
Design Patent
active
D0497172
CLAIM:
The ornamental design for a gem microscope stage, as shown and described.
REFERENCES:
patent: D209096 (1967-10-01), Esmay et al.
patent: 5076680 (1991-12-01), Arjarasumpun
patent: 5260763 (1993-11-01), Yamashita
patent: D345748 (1994-04-01), Holbl
patent: 5446595 (1995-08-01), McFall
patent: D367869 (1996-03-01), Hofmann-Igl et al.
patent: D417880 (1999-12-01), Wani et al.
Gemological Institute of America, Inc.
Gray Cary Ware & Freidenrich LLP
Greene Paula A.
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