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The ornamental design for an air purifying unit and/or air humidifying unit, as shown and described. |
FIG. 1 is a front, top, right side perspective view of an air purifying and/or humidifying unit showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a front side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Wirz, Peter, Zemp, Werner, Hurlimann, Mart
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 15 1999 | HURLIMANN, MART | Plaston AG Kunststoffwerk Hans Frei & Soyne | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010030 | /0652 | |
Apr 22 1999 | ZEMP, WERNER | Plaston AG Kunststoffwerk Hans Frei & Soyne | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010030 | /0652 | |
Apr 22 1999 | WIRZ, PETER | Plaston AG Kunststoffwerk Hans Frei & Soyne | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010030 | /0652 | |
Jun 15 1999 | Plaston AG Kunststoffwerk Hans Frei & Soyne | (assignment on the face of the patent) | / |
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