Heat diffuser plate

The ornamental design for a heat diffuser plate, as shown and described.

FIG. 1 is a top plan view of a heat diffuser plate;

FIG. 2 is a perspective view of a heat diffuser plate; and,

FIG. 3 is a section view of a heat diffuser plate along line 3—3 of FIG. 1.

Patent	Priority	Assignee	Title
D296409,	Jun 20 1985	PRESTIGE PLASTICS, INC C O HOME PRODUCTS INTERNATIONAL, INC	Rack for food products
D306118,	Mar 09 1987		Coffee maker warmer plate cover or similar article
D309234,	Sep 10 1986		Cooking pad
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D381554,	Dec 08 1995		Egg poacher
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D391449,	Sep 09 1996		Serving tray
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D444665,	Aug 01 2000		Cooking apparatus
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D541486,	Jul 22 2005	Le Creuset of America, Inc.	Hotpad
D568683,	Jun 08 2007	Glynntech, Inc.	Cooking device
D569497,	Apr 11 2007	Access Business Group International LLC	Heat diffuser
69852,
NZ406472,

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