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The ornamental design for an air purifier and ionizer, as shown. |
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FIG. 1 is a front elevation view of an air purifier and ionizer showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is an enlarged perspective view thereof.
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| D735309, | Apr 01 2013 | Integrated, purification, diffuser apparatus | |
| D745130, | Apr 01 2013 | Integrated, purification, diffuser | |
| D769434, | Apr 01 2013 | Integrated, purification, diffuser |
| Patent | Priority | Assignee | Title |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 21 1987 | SCHERRER, FERNAND | PERISO S A | ASSIGNMENT OF ASSIGNORS INTEREST | 004775 | /0326 | |
| Aug 11 1987 | Periso S.A. | (assignment on the face of the patent) | / |
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