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Richard W. Raburn
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Mauldin, SC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Wheelchair cushion
Patent number
D394578
Issue date
May 26, 1998
Span America Medical Systems, Inc.
Richard W. Raburn
D06 - Furnishings
Information
Patent Grant
Mattress pad material or the like
Patent number
D322907
Issue date
Jan 7, 1992
Span America Medical Systems, Inc.
Richard W. Raburn
D06 - Furnishings
Information
Patent Grant
Mattress pad material
Patent number
D307690
Issue date
May 8, 1990
Span America Medical Systems, Inc.
Richard W. Raburn
D06 - Furnishings
Information
Patent Grant
Mattress pad material
Patent number
D307687
Issue date
May 8, 1990
Span America Medical Systems, Inc.
Richard W. Raburn
D06 - Furnishings