Patent
   D307050
Priority
Jun 12 1987
Filed
Jun 12 1987
Issued
Apr 03 1990
Expiry
Apr 03 2004
Assg.orig
Entity
unknown
23
3
n/a
The ornamental design for an aroma diffuser unit, as shown.

FIG. 1 is a perspective view of an aroma difuser unit showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Ratzlaff, Jorg, Glucksman, Dov Z.

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Patent Priority Assignee Title
4370300, Jan 23 1981 Duskin Franchise Kabushiki Kaisha Aromatic odorant emitting device
4731520, Jun 24 1986 YVES SAINT LAURENT PARFUMS CORP Aroma diffuser apparatus
D295217, Dec 08 1986 ENVIRONMENTAL FRAGRANCE TECHNOLOGIES, LTD Fragrance diffuser wall unit
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 10 1987GLUCKSMAN, DOV Z ENVIRONMENTAL FRAGRANCE TECHNOLOGIES, LTD , A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0047250834 pdf
Jun 10 1987RATZLAFF, JORGENVIRONMENTAL FRAGRANCE TECHNOLOGIES, LTD , A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0047250834 pdf
Jun 12 1987Environmental Fragrance Technologies, Ltd.(assignment on the face of the patent)
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