William M. Conn

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Ponca City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Protected lubricant reservoir for sealed earth boring drill bit
- Patent number 6,619,412
- Issue date Sep 16, 2003
- Smith International, Inc.
- Robert H. Slaughter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Protected lubricant reservoir for sealed bearing earth boring drill...
- Patent number 6,296,067
- Issue date Oct 2, 2001
- Smith International, Inc.
- Robert H. Slaughter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Protected lubricant reservoir with pressure control for sealed bear...
- Patent number 6,206,110
- Issue date Mar 27, 2001
- Smith International, Inc.
- Robert H. Slaughter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock drill bit with back-reaming protection
- Patent number 6,116,357
- Issue date Sep 12, 2000
- Smith International, Inc.
- Robert Wagoner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bit borhole back reaming method
- Patent number 5,415,243
- Issue date May 16, 1995
- Smith International, Inc.
- Richard C. Lyon
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Protected lubricant reservoir for sealed earth boring drill bit
- Publication number 20010050187
- Publication date Dec 13, 2001
- Robert H. Slaughter
- E21 - EARTH DRILLING MINING