William Murray

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic drifter with replaceable foot pieces
- Patent number 7,997,351
- Issue date Aug 16, 2011
- Longyear TM, Inc.
- William James Murray
- E21 - EARTH DRILLING MINING
Information Patent Grant
External water delivery system for rock drills
- Patent number 7,967,084
- Issue date Jun 28, 2011
- Longyear TM, Inc.
- William James Murray
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Noise abatement device for a pneumatic tool
- Patent number 7,845,464
- Issue date Dec 7, 2010
- Longyear TM, Inc.
- Neil James Roberts
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Noise abatement device for a pneumatic tool
- Patent number 7,681,690
- Issue date Mar 23, 2010
- Longyear TM, Inc.
- Neil James Roberts
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
NOISE ABATEMENT DEVICE FOR A PNEUMATIC TOOL
- Publication number 20100155174
- Publication date Jun 24, 2010
- LONGYEAR TM, INC.
- Neil James Roberts
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
EXTERNAL WATER DELIVERY SYSTEM FOR ROCK DRILLS
- Publication number 20100059281
- Publication date Mar 11, 2010
- LONGYEAR TM, INC.
- William James Murray
- E21 - EARTH DRILLING MINING
Information Patent Application
PNUEMATIC DRIFTER WITH REPLACEABLE FOOT PIECES
- Publication number 20090283284
- Publication date Nov 19, 2009
- LONGYEAR TM, INC.
- William James Murray
- E21 - EARTH DRILLING MINING
Information Patent Application
NOISE ABATEMENT DEVICE FOR A PNEUMATIC TOOL
- Publication number 20090090530
- Publication date Apr 9, 2009
- LONGYEAR TM, INC.
- Neil James Roberts
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS