Valrico, Florida
United States
6
2018-03-01
The entities that hold a legal rights for patent applications filed by inventor Mathis Rachel E.:
Rachel E. Mathis from Valrico, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Attrition resistant proppant composite and its composition matters
#2 | 2017-07-13ATTRITION RESISTANT PROPPANT COMPOSITE AND ITS COMPOSITION MATTERS
#3 | 2017-07-13Attrition resistant proppant composite and its composition matters
#4 | 2017-07-13Attrition resistant proppant composite and its composition matters
#5 | 2015-10-01Attrition resistant proppant composite and its composition matters
#6 | 2015-10-01Attrition resistant proppant composite and its composition matters
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