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The ornamental design for a surgical handpiece, as shown and described. |
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FIG. 1 is a right, rear perspective view of a surgical handpiece showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The handpiece of the present invention is used during microsurgery, particularly ophthalmic surgery, to irrigate and aspirate the surgical site. The handpiece is a hand-held surgical instrument that is connected to a control system through irrigation and aspiration tubings.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 26 1998 | INJEV, VALENTINE P | ALCON LABORATORIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009477 | /0334 | |
| Jun 29 1998 | Alcon Laboratories, Inc. | (assignment on the face of the patent) | / | |||
| Mar 22 2001 | ALCON LABORATORIES, INC | ALCON MANUFACTURING, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011667 | /0559 | |
| Jan 01 2008 | ALCON MANUFACTURING, LTD | Alcon Research, Ltd | MERGER SEE DOCUMENT FOR DETAILS | 021266 | /0729 |
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