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The ornamental design for a dental flask, as shown and described. |
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FIG. 1 is a front elevational view of a dental flask embodying my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof; and
FIG. 7 is a bottom perspective view thereof.
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| 9060831, | Feb 06 2007 | 3M Innovative Properties Company | Device for producing a dental workpiece |
| D627472, | Oct 13 2008 | SOLVENTUM INTELLECTUAL PROPERTIES COMPANY | Frame containing ceramic block for producing dental crowns and bridges |
| D627473, | Oct 13 2008 | SOLVENTUM INTELLECTUAL PROPERTIES COMPANY | Frame containing ceramic block for producing dental crowns and bridges |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 22 1986 | ITO, YASUTARO | G-C DENTAL INDUSTRIAL CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004616 | /0098 | |
| Oct 08 1986 | G-C Dental Industrial Corp. | (assignment on the face of the patent) | / |
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