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The ornamental design for an optical amplifier, as shown and described.
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FIG. 1 is a perspective view of an optical amplifier in accordance with my new design.
FIG. 2 is a top view of the optical amplifier shown in FIG. 1.
FIG. 3 is a bottom view of the optical amplifier shown in FIG. 1.
FIG. 4 is a first end view of the optical amplifier shown in FIG. 1, a second end view being identical.
FIG. 5 is a left side view of the optical amplifier shown in FIG. 1; and,
FIG. 6 is a right side view of the optical amplifier shown in FIG. 1.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 08 2001 | Photon-X, Inc. | (assignment on the face of the patent) | / | |||
| Jun 08 2001 | GAO, RENFENG | Photon-X, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011896 | /0890 |
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