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The ornamental design for a dental handpiece, as shown and described. |
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FIG. 1 is a top plan view of a dental handpiece showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| D645964, | Nov 25 2009 | Nakanishi Inc. | Motor for dental handpiece |
| ER3975, | |||
| ER5124, |
| Patent | Priority | Assignee | Title |
| 3582228, | |||
| 3803716, | |||
| 4033039, | Mar 10 1975 | Kaltenbach & Voigt | Dental handpiece |
| 219979, | |||
| D254570, | Mar 23 1979 | Healthco, Inc. | Air turbine handpiece |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 13 1979 | Ushio Air Tool Co., Ltd. | (assignment on the face of the patent) | / |
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