|
E-FRAC
|
|
United States Patent and Trademark Office
|
40, 42
|
2016-08-02
|
|
|
details
|
|
MODEFRAC VEREFRAC EXEFRAC EFRACCERT APPROVED
|
|
United States Patent and Trademark Office
|
42
|
2016-02-09
|
|
|
details
|
|
G FRAC
|
|
United States Patent and Trademark Office
|
37, 40, 42
|
2015-12-01
|
|
|
details
|
|
|
|
United States Patent and Trademark Office
|
42
|
2015-11-10
|
|
|
details
|
|
GIO-PE
|
|
World Intellectual Property Organisation
|
37, 40, 42
|
2015-09-18
|
2025-09-18
|
|
details
|
|
e-Frac
|
|
World Intellectual Property Organisation
|
37, 40, 42
|
2014-11-06
|
2024-11-06
|
|
details
|
|
MODeFrac VEReFrac ExeFrac eFracCERT Approved
|
|
World Intellectual Property Organisation
|
37, 40, 42
|
2014-05-27
|
2024-05-27
|
|
details
|
|
|
|
World Intellectual Property Organisation
|
37, 40, 42
|
2014-03-17
|
2024-03-17
|
|
details
|
|
G FRAC
|
|
World Intellectual Property Organisation
|
37, 40, 42
|
2013-09-25
|
2023-09-25
|
|
details
|
