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David L. Rivera
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San Jose, CA, US
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last 30 patents
Information
Patent Grant
Osmotic membrane and delivery device
Patent number
5,783,213
Issue date
Jul 21, 1998
ALZA Corporation
David L. Rivera
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Osmotic membrane and delivery device
Patent number
5,609,885
Issue date
Mar 11, 1997
ALZA Corporation
David L. Rivera
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Osmotic membrane and delivery device
Patent number
5,607,696
Issue date
Mar 4, 1997
ALZA Corporation
David L. Rivera
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Segmented device for simultaneous delivery of multiple beneficial a...
Patent number
5,443,461
Issue date
Aug 22, 1995
ALZA Corporation
Linda E. Atkinson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for manufacturing a thermoplastic molding composition
Patent number
4,731,122
Issue date
Mar 15, 1988
ALZA Corporation
Richard Cortese
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE