Alan L. Nackerud

Person

Littleton, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Retention of cutters in bore hole tools
- Patent number 8,978,790
- Issue date Mar 17, 2015
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with replaceable blade members
- Patent number 8,272,458
- Issue date Sep 25, 2012
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotor underreamer, section mill, casing cutter, casing scraper and...
- Patent number 8,225,884
- Issue date Jul 24, 2012
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for penetrating subsurface formations
- Patent number 6,978,848
- Issue date Dec 27, 2005
- Alan L. Nackerud
- F41 - WEAPONS
Information Patent Grant
Drilling apparatus
- Patent number 6,959,774
- Issue date Nov 1, 2005
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for enlarging well bores
- Patent number 6,695,074
- Issue date Feb 24, 2004
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit assembly having pivotal cutter blades
- Patent number 6,691,803
- Issue date Feb 17, 2004
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Replaceable drill bit assembly
- Patent number 6,454,024
- Issue date Sep 24, 2002
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cavern well completion method and apparatus
- Patent number 5,494,121
- Issue date Feb 27, 1996
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Projectile tool with rotatable blades
- Publication number 20160376878
- Publication date Dec 29, 2016
- Alan Lief Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Application
High Pressure Downhole Pump Assembly
- Publication number 20150361741
- Publication date Dec 17, 2015
- Alan L. Nackerud
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Retention of cutters in bore hole tools
- Publication number 20110315449
- Publication date Dec 29, 2011
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Application
Bore hole tool with magnetic blade retention
- Publication number 20110017515
- Publication date Jan 27, 2011
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotor underreamer, section mill, casing cutter, casing scraper and...
- Publication number 20100065264
- Publication date Mar 18, 2010
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bit with replaceable blade members
- Publication number 20090308664
- Publication date Dec 17, 2009
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for penetrating subsurface formations
- Publication number 20040216592
- Publication date Nov 4, 2004
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling apparatus
- Publication number 20030192719
- Publication date Oct 16, 2003
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bit assembly having pivotal cutter blades
- Publication number 20020050409
- Publication date May 2, 2002
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for enlarging well bores
- Publication number 20020050408
- Publication date May 2, 2002
- Alan L. Nackerud
- E21 - EARTH DRILLING MINING

Alan L. Nackerud

Person

Patents Grantslast 30 patents

Retention of cutters in bore hole tools

Drill bit with replaceable blade members

Rotor underreamer, section mill, casing cutter, casing scraper and...

Method and apparatus for penetrating subsurface formations

Drilling apparatus

Method and apparatus for enlarging well bores

Drill bit assembly having pivotal cutter blades

Replaceable drill bit assembly

Cavern well completion method and apparatus

Patents Applicationslast 30 patents

Projectile tool with rotatable blades

High Pressure Downhole Pump Assembly

Retention of cutters in bore hole tools

Bore hole tool with magnetic blade retention

Rotor underreamer, section mill, casing cutter, casing scraper and...

Drill bit with replaceable blade members

Method and apparatus for penetrating subsurface formations

Drilling apparatus

Drill bit assembly having pivotal cutter blades

Method and apparatus for enlarging well bores