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Title |
2371788, |
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2588846, |
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2696918, |
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2768924, |
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2785739, |
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2835313, |
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2836228, |
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3133853, |
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3148390, |
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3222697, |
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3574873, |
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3885257, |
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Jul 17 1972 |
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Lightweight construction materials and articles made thereof |
3974532, |
Mar 10 1975 |
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Padding for mattresses and like articles |
4047254, |
Dec 13 1975 |
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Mattress construction |
4161045, |
Dec 19 1977 |
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Oct 06 1978 |
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Foam material body for a mattress, and element of furniture provided with same |
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7100229, |
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SPAN-AMERICA MEDICAL SYSTEMS, INC |
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7520012, |
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20090013472, |
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188483, |
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Dec 04 1987 |
Span-America Medical Systems, Inc. |
Mattress pad material |
D322907, |
Jun 12 1990 |
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Mattress pad material or the like |
D394578, |
Jun 23 1992 |
SPAN-AMERICA MEDICAL SYSTEMS, INC |
Wheelchair cushion |
D426739, |
Mar 12 1999 |
Federal Foam Technologies, Inc.; FEDERAL FOAM TECHNOLOGIES, INC |
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D486027, |
Jan 08 2003 |
Huntleigh Technology Limited |
Mattress |
DE10327258, |
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EP1633221, |
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GB2197785, |
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