Nuremberg
Germany
4
2022-12-29
The entities that hold a legal rights for patent applications filed by inventor Enderle Ralph:
Ralph Enderle from Nuremberg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for producing proppants
#2 | 2017-08-10Proppant Material Incorporating Fly Ash and Method of Manufacture
#3 | 2017-05-11Proppant Material Incorporating Fly Ash and Method of Manufacture
#4 | 2015-02-26Proppant material incorporating fly ash and method of manufacture
1079906 ⎘