Ann Arbor, Michigan
United States
3
2013-01-03
The entities that hold a legal rights for patent applications filed by inventor Downing David:
David Downing from Ann Arbor, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Container base structure responsive to vacuum related forces
#2 | 2010-06-24Container
#3 | 2009-06-25Container base structure responsive to vacuum related forces
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