John S. Van Kirk

Person

Murrysville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cutting tool holder retention system
- Patent number 6,129,422
- Issue date Oct 10, 2000
- Kennametal Inc.
- David R. Siddle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting toolholder retention system
- Patent number 5,833,323
- Issue date Nov 10, 1998
- Kennametal Inc.
- Ted R. Massa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of using composite cermet articles
- Patent number 5,806,934
- Issue date Sep 15, 1998
- Kennametal Inc.
- Ted R. Massa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of molding green bodies
- Patent number 5,792,403
- Issue date Aug 11, 1998
- Kennametal Inc.
- Ted R. Massa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite cermet articles and method of making
- Patent number 5,789,686
- Issue date Aug 4, 1998
- Kennametal Inc.
- Ted R. Massa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite cermet articles and method of making
- Patent number 5,776,593
- Issue date Jul 7, 1998
- Kennametal Inc.
- Ted R. Massa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of making composite cermet articles
- Patent number 5,762,843
- Issue date Jun 9, 1998
- Kennametal Inc.
- Ted R. Massa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High-speed, cartridge-type milling cutter
- Patent number 5,716,167
- Issue date Feb 10, 1998
- Kennametal Inc.
- David R. Siddle
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composite cermet articles and method of making
- Patent number 5,697,042
- Issue date Dec 9, 1997
- Kennametal Inc.
- Ted R. Massa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite cermet articles and method of making
- Patent number 5,679,445
- Issue date Oct 21, 1997
- Kennametal Inc.
- Ted R. Massa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite cermet articles and method of making
- Patent number 5,677,042
- Issue date Oct 14, 1997
- Kennametal Inc.
- Ted R. Massa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Coupling device for high-speed rotation
- Patent number 5,292,213
- Issue date Mar 8, 1994
- Kennametal Inc.
- Ted R. Massa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

John S. Van Kirk

Person

Patents Grantslast 30 patents

Cutting tool holder retention system

Cutting toolholder retention system

Method of using composite cermet articles

Method of molding green bodies

Composite cermet articles and method of making

Composite cermet articles and method of making

Method of making composite cermet articles

High-speed, cartridge-type milling cutter

Composite cermet articles and method of making

Composite cermet articles and method of making

Composite cermet articles and method of making

Coupling device for high-speed rotation