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The ornamental design for an implant for attachment of dental prosthesis to the jawbone, as shown and described. |
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FIG. 1 is a perspective view of an implant for attachment of dental prostheses to the jawbone showing my new design;
FIG. 2 is a perspective view thereof, as seen from the opposite end;
FIG. 3 is a perspective view of the tubular member thereof, the pillar member omitted for clarity of disclosure;
FIG. 4 is a perspective view thereof, as seen from the opposite end;
FIG. 5 is a perspective view of the pillar member thereof, the tubular member omitted for clarity of illustration;
FIG. 6 is a perspective view thereof, as seen from the opposite end;
FIG. 7 is a perspective view of a second embodiment thereof;
FIG. 8 is a perspective view thereof, as seen from the opposite end;
FIG. 9 is a perspective view of the tubular member thereof, the pillar member omitted for clarity of illustration;
FIG. 10 is a perspective view thereof, as seen from the opposite end.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 15 1987 | SODERBERG, PER O | ASTRA MEDITEC AKTIEBOLAG, BOX 14, S-431 21 MOLNDAL, SWDEN A COMPANY OF SWEDEN | ASSIGNMENT OF ASSIGNORS INTEREST | 004787 | /0310 | |
| Oct 21 1987 | Astra Meditec Aktiebolag | (assignment on the face of the patent) | / | |||
| Apr 14 1992 | Astra Meditec Aktiebolag | Astra Tech Aktiebolag | ASSIGNMENT OF ASSIGNORS INTEREST | 006268 | /0017 |
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