9 Utility Patents
#102 in Rochester, MI
#9,186 in Michigan
#224,235 in US
#457,239 in the World
Forward Citations = 22
Company Filing History:



4. 2 out of 8
Ovonic Hydrogen Systems LLC
5. 1 out of 3
Texaco Ovonic Battery Systems, LLC
where one patent can have more than one assignee
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