Ankeny, Iowa
United States
6
2017-07-27
The entities that hold a legal rights for patent applications filed by inventor Hemphill Derek Jay:
Derek Jay Hemphill from Ankeny, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Structural tube
#2 | 2015-07-30Structural tube
#3 | 2014-08-21Structural tube
#4 | 2013-08-22Bin sweep
#5 | 2013-08-22BIN SWEEP
#6 | 2013-08-22Structural tube
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