Roger D. Skaggs

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Bonne Terre, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Hammer bit
- Patent number 9,353,576
- Issue date May 31, 2016
- International Tool Corporation
- Roger D. Skaggs
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blasting method and blasting accessory
- Patent number 7,387,071
- Issue date Jun 17, 2008
- International Technologies, LLC
- Nils Alberto Heinke
- F42 - AMMUNITION BLASTING
Information Patent Grant
Drillhole blasting
- Patent number 7,052,092
- Issue date May 30, 2006
- Stephen Mitchell Collinsworth
- F42 - AMMUNITION BLASTING
Information Patent Grant
Borehole closure plug
- Patent number 6,481,502
- Issue date Nov 19, 2002
- Nils Alberto Heinke
- F42 - AMMUNITION BLASTING
Information Patent Grant
Blast plug
- Patent number 5,841,060
- Issue date Nov 24, 1998
- Roger Dean Skaggs
- F42 - AMMUNITION BLASTING
Information Patent Grant
Drill bit having a plurality of teeth
- Patent number 5,647,448
- Issue date Jul 15, 1997
- Roger Dean Skaggs
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Rock drill bit
- Patent number 4,953,642
- Issue date Sep 4, 1990
- Roger D. Skaggs
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HAMMER BIT
- Publication number 20140069722
- Publication date Mar 13, 2014
- Roger D. Skaggs
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER CONE BIT
- Publication number 20130075162
- Publication date Mar 28, 2013
- Roger D. Skaggs
- E21 - EARTH DRILLING MINING
Information Patent Application
Blasting Method and Blasting Accessory
- Publication number 20070272108
- Publication date Nov 29, 2007
- Nils Alberto Heinke
- F42 - AMMUNITION BLASTING
Information Patent Application
Blasting
- Publication number 20070272109
- Publication date Nov 29, 2007
- Nils Alberto Heinke
- F42 - AMMUNITION BLASTING
Information Patent Application
Drillhole blasting
- Publication number 20040099445
- Publication date May 27, 2004
- Stephen Mitchell Collinsworth
- F42 - AMMUNITION BLASTING