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Invalid bed arrangement
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Patent number 4,190,913
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Issue date Mar 4, 1980
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Solid Photography Inc.
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Paul L. DiMatteo
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Invalid bed arrangement
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Patent number 4,085,471
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Issue date Apr 25, 1978
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Dynell Electronics Corporation
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Paul L. DiMatteo
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Wheel chair arrangement
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Patent number 4,067,409
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Issue date Jan 10, 1978
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Dynell Electronics Corporation
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Paul DiMatteo
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Invalid bed arrangement
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Patent number 4,054,959
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Issue date Oct 25, 1977
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Dynell Electronics Corporation
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Paul L. DiMatteo
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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