Roy W. TIVAS

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Esterhazy, CA

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Patents Grantslast 30 patents

Information Patent Grant
Rotary boring mining machine inertial steering system
- Patent number 12,012,855
- Issue date Jun 18, 2024
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary boring mining machine inertial steering system
- Patent number 11,391,150
- Issue date Jul 19, 2022
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary boring mining machine inertial steering system
- Patent number 10,738,609
- Issue date Aug 11, 2020
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Geosteering detectors for rotary-type continuous miners
- Patent number 7,686,400
- Issue date Mar 30, 2010
- The Mosaic Company
- Larry D Fredrick
- G01 - MEASURING TESTING
Information Patent Grant
Geosteering detectors for boring-type continuous miners
- Patent number 7,360,844
- Issue date Apr 22, 2008
- The Mosaic Company
- Larry D. Frederick
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM
- Publication number 20220349304
- Publication date Nov 3, 2022
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM
- Publication number 20200370432
- Publication date Nov 26, 2020
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM
- Publication number 20180073358
- Publication date Mar 15, 2018
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Application
GEOSTEERING DETECTORS FOR ROTARY-TYPE CONTINUOUS MINERS
- Publication number 20080191541
- Publication date Aug 14, 2008
- Larry D. FREDERICK
- E21 - EARTH DRILLING MINING