28 Utility Patents
#101 in Midland, MI
#1,933 in Michigan
#53,058 in US
#102,872 in the World
Forward Citations = 518
Company Filing History:

Biotechnology Research and Development Corporation
4. 3 out of 2,202

5. 1 out of 832,627 patents
Other
where one patent can have more than one assignee
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