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The ornamental design for an electronic flash unit, as shown. |
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FIG. 1 is a perspective view of the electronic flash unit showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a right side elevational view;
FIG. 5 is a left side elevational view;
FIG. 6 is a top plan view;
FIG. 7 is a bottom plan view.
Beeren, Aloysius Jacobus Maria
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| D866646, | May 30 2016 | Shenzhen Energy Storage Electronics Co., LTD | Camera flash |
| D970594, | Jul 02 2021 | SHENZHEN NEEWER TECHNOLOGY CO. LTD | Electronic flash |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 29 1974 | U.S. Philips Corporation | (assignment on the face of the patent) | / |
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