| 
 |   The ornamental design for a gem microscope hinge assembly, as shown and described.   | |||||||||||||||||
FIG. 1 is a right side view of a gem microscope having a gem microscope hinge assembly, shown in an upright position;
FIG. 2 is a right side view of the gem microscope hinge assembly;
FIG. 3 is a top view of the gem microscope hinge assembly;
FIG. 4 is a bottom view of the gem microscope hinge assembly;
FIG. 5 is a rear end view of the gem microscope hinge assembly;
FIG. 6 is a front end view of the gem microscope hinge assembly; and,
FIG. 7 is a right side view of the gem microscope and gem microscope hinge assembly depicted in FIG. 1, shown in a reclined position.
The broken line showing of the microscope is for illustrative purposes only and forms no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Sep 17 2003 | Gemological Institute of America, Inc. | (assignment on the face of the patent) | / | |||
| Oct 09 2003 | GINGERELLA, SHERMAN | GEMOLOGICAL INSTITUTE OF AMERICA, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014125/ | 0240 | 
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