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The ornamental design for a dental X-ray unit, substantially as shown and described.
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FIG. 1 is a perspective view of an embodiment of our ornamental design for a dental X-ray unit;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a side elevational view thereof from the opposite side; and,
FIG. 5 is a top plan view thereof.
Choi, Charles Y., Tse, Kieron H., Kantor, Arkady
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 22 2002 | CHOI, CHARLES Y | PROGENY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012671 | /0236 | |
| Feb 22 2002 | TSE, KIERON H | PROGENY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012671 | /0236 | |
| Feb 25 2002 | KANTOR, ARKADY | PROGENY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012671 | /0236 | |
| Mar 06 2002 | Progeny, Inc. | (assignment on the face of the patent) | / | |||
| Jan 09 2003 | PROGENY, INC | Harris Trust and Savings Bank | COLLATERAL AGREEMENT | 013663 | /0234 | |
| Mar 24 2009 | HARRIS N A , AS SUCCESSOR BY MERGER WITH HARRIS TRUST AND SAVINGS BANK | PROGENY, INC | RELEASE OF SECURITY INTERESTS IN PATENTS | 022473 | /0623 | |
| Mar 24 2009 | PROGENY, INC | Midmark Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022494 | /0703 |
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