Douglas E. Bise

Person

Chillhowie, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dust collecting device for a roof tool
- Patent number 8,881,847
- Issue date Nov 11, 2014
- Kennametal Inc.
- Chad Allen Swope
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting insert for a roof drill bit
- Patent number 8,807,248
- Issue date Aug 19, 2014
- Kennametal Inc.
- Douglas Edward Bise
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roof drill bit, roof drill bit body and hard cutting insert for roo...
- Patent number 8,002,054
- Issue date Aug 23, 2011
- Kennametl Inc.
- Chad A. Swope
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Countersink roof bit drill and method for using the same
- Patent number 7,708,087
- Issue date May 4, 2010
- Kennametal, Inc.
- Brandon S. Stables
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coupler and roof drill bit assembly using such coupler
- Patent number 7,207,400
- Issue date Apr 24, 2007
- Kennametal Inc.
- Douglas E. Bise
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Roof bit and insert assembly
- Patent number 6,945,340
- Issue date Sep 20, 2005
- Kennametal Inc.
- Douglas E. Bise
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Earth penetrating rotary drill bit with helical ports
- Patent number 6,915,867
- Issue date Jul 12, 2005
- Kennametal Inc.
- Douglas E. Bise
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liquid seal for wet roof bit
- Patent number 6,886,645
- Issue date May 3, 2005
- Kennametal Inc.
- Douglas E. Bise
- E21 - EARTH DRILLING MINING
Information Patent Grant
Monolithic roof cutting bit insert
- Patent number 6,860,344
- Issue date Mar 1, 2005
- Kennametal Inc.
- Douglas E. Bise
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roof bit body and insert assembly
- Patent number 6,684,968
- Issue date Feb 3, 2004
- Kennametal Inc.
- Douglas E. Bise
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill bit, hard member, and bit body
- Patent number 6,595,305
- Issue date Jul 22, 2003
- Kennametal Inc.
- Curnie A. Dunn
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting toolholder with recessed groove for cutting tool removal
- Patent number 6,244,665
- Issue date Jun 12, 2001
- Kennametal PC Inc.
- Douglas E. Bise
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bit holder block and cutter bit therefor
- Patent number 5,529,384
- Issue date Jun 25, 1996
- Rogers Tool Works, Inc.
- Randall W. Ojanen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DUST COLLECTING DEVICE FOR A ROOF TOOL
- Publication number 20140374166
- Publication date Dec 25, 2014
- Chad Allen Swope
- E21 - EARTH DRILLING MINING
Information Patent Application
STEPPED DRILL BIT ASSEMBLY
- Publication number 20130213717
- Publication date Aug 22, 2013
- Kennametal Inc.
- Douglas E. Bise
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting Insert For A Roof Drill Bit
- Publication number 20120241223
- Publication date Sep 27, 2012
- Kennametal Inc.
- Douglas Edward Bise
- E21 - EARTH DRILLING MINING
Information Patent Application
Dust Collecting Device For A Roof Tool
- Publication number 20120024607
- Publication date Feb 2, 2012
- Kennametal Inc.
- Chad Allen Swope
- E21 - EARTH DRILLING MINING
Information Patent Application
Roof drill bit, roof drill bit body and hard cutting insert for roo...
- Publication number 20100187019
- Publication date Jul 29, 2010
- Kennametal Inc.
- Chad A. Swope
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Countersink Roof Bit Drill And Method For Using The Same
- Publication number 20080251296
- Publication date Oct 16, 2008
- Jennmar Corporation
- Brandon S. Stables
- E21 - EARTH DRILLING MINING
Information Patent Application
Coupler and roof drill bit assembly using such coupler
- Publication number 20050224259
- Publication date Oct 13, 2005
- Douglas E. Bise
- E21 - EARTH DRILLING MINING
Information Patent Application
Earth penetrating rotary drill bit with helical ports
- Publication number 20040262045
- Publication date Dec 30, 2004
- Douglas E. Bise
- E21 - EARTH DRILLING MINING
Information Patent Application
Roof bit and insert assembly
- Publication number 20040089481
- Publication date May 13, 2004
- Douglas E. Bise
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Liquid seal for wet roof bit
- Publication number 20030051920
- Publication date Mar 20, 2003
- Douglas E. Bise
- E21 - EARTH DRILLING MINING
Information Patent Application
Monolithic roof bit cutting bit insert
- Publication number 20020195279
- Publication date Dec 26, 2002
- Douglas E. Bise
- E21 - EARTH DRILLING MINING
Information Patent Application
Roof bit body and insert assembly
- Publication number 20020195280
- Publication date Dec 26, 2002
- Douglas E. Bise
- E21 - EARTH DRILLING MINING

Douglas E. Bise

Person

Patents Grantslast 30 patents

Dust collecting device for a roof tool

Cutting insert for a roof drill bit

Roof drill bit, roof drill bit body and hard cutting insert for roo...

Countersink roof bit drill and method for using the same

Coupler and roof drill bit assembly using such coupler

Roof bit and insert assembly

Earth penetrating rotary drill bit with helical ports

Liquid seal for wet roof bit

Monolithic roof cutting bit insert

Roof bit body and insert assembly

Drill bit, hard member, and bit body

Cutting toolholder with recessed groove for cutting tool removal

Bit holder block and cutter bit therefor

Patents Applicationslast 30 patents

DUST COLLECTING DEVICE FOR A ROOF TOOL

STEPPED DRILL BIT ASSEMBLY

Cutting Insert For A Roof Drill Bit

Dust Collecting Device For A Roof Tool

Roof drill bit, roof drill bit body and hard cutting insert for roo...

Countersink Roof Bit Drill And Method For Using The Same

Coupler and roof drill bit assembly using such coupler

Earth penetrating rotary drill bit with helical ports

Roof bit and insert assembly

Liquid seal for wet roof bit

Monolithic roof bit cutting bit insert

Roof bit body and insert assembly