For the Inventor, By the Inventor

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Sunnyvale, CA, United States of America

Aspen Diagnostics Corporation

USPTO Granted Patents = 2

Forward Citations = 117

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4 inventors (with patents filed for the assignee):

Lloyd H Smith (1 out of 4 patents)

Lynn A Jones (1 out of 1 patent)

Nelson N Teng (1 out of 14 patents)

4. Emanuel Calenoff (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4919889 - Sample collection and transport fluid composition (1990-04-24),

2. 4675286 - Fetal cell separation and testing (1987-06-23),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#721 in Sunnyvale, CA

#20,981 in California

#94,730 in US

Sunnyvale, CA, United States of America

Aspen Diagnostics Corporation

Forward Citations = 117

4 inventors:

Lloyd H Smith (1 out of 4 patents)

Lynn A Jones (1 out of 1 patent)

Nelson N Teng (1 out of 14 patents)

4. Emanuel Calenoff (1 out of 1 patent)

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