9 Utility Patents
#896 in Ann Arbor, MI
#9,176 in Michigan
#223,922 in US
#456,432 in the World
Forward Citations = 54
Company Filing History:

Environmental Research Institute of Michigan
Toyota Motor Engineering & Manufacturing North America, Inc.
4. 2 out of 5
Altarum Institute
5. 1 out of 832,492 patents
Other
where one patent can have more than one assignee
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