Robert W. Britzke

Person

Rogers, AR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Graded composite hardmetals
- Patent number 6,908,688
- Issue date Jun 21, 2005
- Kennametal Inc.
- Shivanand Majagi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Low thermal conductivity hard metal
- Patent number 6,521,353
- Issue date Feb 18, 2003
- Kennametal PC Inc.
- Shivanand Majagi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Superhard filler hardmetal including a method of making
- Patent number 6,372,012
- Issue date Apr 16, 2002
- Kennametal Inc.
- Shivanand Majagi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Nozzle positioning assembly
- Patent number 6,029,756
- Issue date Feb 29, 2000
- Rogers Tool Works, Inc.
- Robert W. Britzke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Plate for reducing wear by a material flow
- Patent number 5,954,282
- Issue date Sep 21, 1999
- Robert W. Britzke
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Device and method for preventing wear on road milling and trenching...
- Patent number 5,931,542
- Issue date Aug 3, 1999
- Rogers Tool Works, Inc.
- Robert W. Britzke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Surface decarburization of a drill bit having a refined primary cut...
- Patent number 5,628,837
- Issue date May 13, 1997
- Rogers Tool Works, Inc.
- Robert W. Britzke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Surface decarburization of a drill bit
- Patent number 5,609,447
- Issue date Mar 11, 1997
- Rogers Tool Works, Inc.
- Robert W. Britzke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill handling tool
- Patent number 5,387,019
- Issue date Feb 7, 1995
- Rogers Tool Works, Inc.
- Robert W. Britzke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Quick change tool holder
- Patent number 4,784,543
- Issue date Nov 15, 1988
- Rogers Tool Works, Inc.
- James L. Mitchell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Robert W. Britzke

Person

Patents Grantslast 30 patents

Graded composite hardmetals

Low thermal conductivity hard metal

Superhard filler hardmetal including a method of making

Nozzle positioning assembly

Plate for reducing wear by a material flow

Device and method for preventing wear on road milling and trenching...

Surface decarburization of a drill bit having a refined primary cut...

Surface decarburization of a drill bit

Drill handling tool

Quick change tool holder