Donald E. Williamson

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N. Charleston, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Vibratory patient support system
- Patent number 6,820,640
- Issue date Nov 23, 2004
- Hill-Rom Services, Inc.
- Barry D. Hand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vibratory patient support system
- Patent number 6,415,814
- Issue date Jul 9, 2002
- Hill-Rom Services, Inc.
- Barry D. Hand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vibratory patient support system
- Patent number 6,098,222
- Issue date Aug 8, 2000
- Hill-Rom Company, Inc.
- Barry D. Hand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vibratory patient support system
- Patent number 5,606,754
- Issue date Mar 4, 1997
- SSI Medical Services, Inc.
- Barry D. Hand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Patient support system
- Publication number 20050034764
- Publication date Feb 17, 2005
- Barry D. Hanh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Vibratory patient support system
- Publication number 20020195144
- Publication date Dec 26, 2002
- Barry D. Hand
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC