Chardon, Ohio
United States
4
2010-11-11
4
2014-06-17
These are the the leading inventors for applications assigned to FAIRMOUNT MINERALS, INC.:
FAIRMOUNT MINERALS, INC. based in Chardon, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
No hexa shell sand
#2 | 2008-04-03 ✅ Patent 7,490,667 granted on 2009-02-17Proppants with soluble composite coatings
#3 | 2007-11-22 ✅ Patent 7,763,316 granted on 2010-07-27No hexa shell sand
#4 | 2006-02-23 ✅ Patent 7,275,643 granted on 2007-10-02Environmentally safe promoter for use in flotation separation of carbonates from minerals
226790 ⎘