25 Utility Patents
#237 in Tucson, AZ
#1,024 in Arizona
#62,570 in US
#121,998 in the World
Forward Citations = 456
Company Filing History:
Sigma Laboratories of Arizona, Inc.

Sigma Technologies International, Inc.
4. 1 out of 99

5. 1 out of 18
Materials and Electrochemical Research (mer) Corporation
where one patent can have more than one assignee
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