Richmond, Michigan
United States
4
2014-02-20
The entities that hold a legal rights for patent applications filed by inventor Mini Stephen:
Stephen Mini from Richmond, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ENVIRONMENTAL BARRIER DEVICE FOR A STORM GRATE
#2 | 2008-09-04Environmental barrier device
#3 | 2008-07-31Environmental barrier device
#4 | 2007-02-22Environmental barrier device
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