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We claim the ornamental design for a battery powered surgical screwdriver, as shown. |
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FIG. 1 is a top plan view of a battery powered surgical screwdriver;
FIG. 2 is a bottom plan view of the battery powered surgical screwdriver;
FIG. 3 is a side plan view of the battery powered surgical screwdriver;
FIG. 4 is a front plan view of the battery powered surgical screwdriver;
FIG. 5 is a rear plan view of the battery powered surgical screwdriver; and,
FIG. 6 is a top, front perspective view of the battery powered surgical screwdriver.
The broken line showing details of the button in FIG. 6 and the indentation of FIGS. 2, 3 and 6 are for illustrative purposes only and forms no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 21 1999 | ARK, TIMMON | MICROAIRE SURGICAL INSTRUMENTS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010056 | /0923 | |
| Jun 21 1999 | MCCOMBS, DANIEL | MICROAIRE SURGICAL INSTRUMENTS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010056 | /0923 | |
| Jun 29 1999 | Microaire Surgical Instruments, Inc. | (assignment on the face of the patent) | / | |||
| Nov 25 2002 | MICROAIRE SURGICAL INSTRUMENTS, INC | MicroAire Surgical Instruments LLC | MERGER SEE DOCUMENT FOR DETAILS | 015215 | /0745 |
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