19 Utility and 1 Design Patents
#361 in Irvine, CA
#24,085 in California
#85,608 in US
#168,160 in the World
rank by utility patentsForward Citations = 827
Company Filing History:
Prolong Systems, Inc.
American Hospital Supply Corporation
Smithkline Diagnostics, Inc.
4. 3 out of 3
Liston Scientific Corp.
5. 1 out of 828,785 patents
Other
where one patent can have more than one assignee
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