Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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06/08/2010
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Application #:
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10828656
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Filing Dt:
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04/21/2004
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Publication #:
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Pub Dt:
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12/23/2004
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Inventors:
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Martin G. Hartung, Michael Keller
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Title:
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PREVENTION OF ELECTRO-CHEMICAL CORROSION AT CHARGING CONTACTS OF A BATTERY-POWERED HANDPIECE AND ITS CHARGER DEVICE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 33427 |
| ST.PAUL, MINNESOTA 55133-3427 |
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| 3M INNOVATIVE PROPERTIES COMPANY |
| PO BOX 33427 |
| ST. PAUL, MN 55133-3427 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE IS INCORRECT. ASSIGNEE SHOULD BE 3M ESPE AG. PREVIOUSLY RECORDED ON REEL 015656 FRAME 0785. ASSIGNOR(S) HEREBY CONFIRMS THE ORIGINAL ASSIGNMENT IS TO 3M ESPE AG..
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| ESPE PLATZ |
| 82229 SEEFELD, GERMANY |
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| 3M INNOVATIVE PROPERTIES COMPANY |
| P.O. BOX 33427 |
| ST. PAUL, MN 55133-3427 |
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Assignment:
3
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MERGER (SEE DOCUMENT FOR DETAILS).
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| CARL-SCHURZ-STR. 1 |
| NEUSS, GERMANY 41453 |
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| 3M INNOVATIVE PROPERTIES COMPANY |
| 3M CENTER |
| P.O. BOX 33427 |
| SAINT PAUL, MN 55133-3427 |
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