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For the Inventor, By the Inventor

CA, United States of America

Quality Technologies, LLC


USPTO Granted Patents = 3

Forward Citations = 70

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3 inventors (with patents filed for the assignee):

goldMedal Rick Greenwood (2 out of 2 patents)

silverMedal Nathan Greene (2 out of 2 patents)

bronzeMedal David E Silverglate (1 out of 24 patents)


3 patents:

1. 6057151 - Preservation of microorganisms in a vial with a cap comprising an (2000-05-02),
2. 5856172 - Preservation of microorganisms in a vial with a cap comprising an (1999-01-05),
3. 4869580 - Immersion cartesian ovoid lens (1989-09-26),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#13 in undefined, CA

#16,430 in California

#72,066 in US

...
CA, United States of America

Quality Technologies, LLC

Forward Citations = 70

3 inventors:

goldMedal Rick Greenwood (2 out of 2 patents)

silverMedal Nathan Greene (2 out of 2 patents)

bronzeMedal David E Silverglate (1 out of 24 patents)

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