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The ornamental design for a hand held unit for determining photometric data, as shown and described. |
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FIG. 1 is a top, front perspective view of a hand held unit for determining photometric data showing my new design;
FIG. 2 is a side elevational view thereof, the opposite side being identical;
FIG. 3 is a top plan view thereof;
FIG. 4 is bottom plan view thereof;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 21 1994 | OTT, HANS | GRETAG ATIENGESELLSCHAFT | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007294 | /0377 | |
| Mar 07 1994 | Gretag Aktiengesellschaft | (assignment on the face of the patent) | / |
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