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The ornamental design for an irradiation device for dental substances, as shown and described. |
FIG. 1 is a front elevational view of an irradiation device for dental substances, showing my new design;
FIG. 2 is a top front perspective view, shown with the cover opened;
FIG. 3 is a top plan view of the device as shown in FIG. 1;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 26 1983 | NEUMEISTER, ALEXANDER | ESPE Fabrik pharmazeutischer Praeparate GmbH | ASSIGNMENT OF ASSIGNORS INTEREST | 004128 | /0438 | |
May 03 1983 | ESPE Fabrik pharmazeutischer Praeparate GmbH | (assignment on the face of the patent) | / | |||
Mar 06 1987 | ESPE Fabrik pharmazeutischer Praeparate GmbH | ESPE STIFTUNG & CO PRODUKTIONS- UND VERTRIEBS KG | ASSIGNMENT OF ASSIGNORS INTEREST | 004687 | /0953 |
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