6 Utility Patents
#1,314 in Ann Arbor, MI
#14,090 in Michigan
#336,514 in US
#695,270 in the World
Forward Citations = 45
Company Filing History:
Essen Instruments, Inc.
National Research Council of Canada
Other
4. 1 out of 23
Sartorius Bioanalytical Instruments, Inc.
where one patent can have more than one assignee
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