Ronald D. Gretz

Person

Brackenridge, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for rolling strip or plate
- Patent number 6,145,364
- Issue date Nov 14, 2000
- Tippins Incorporated
- William H. Tippins
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for rolling strip or plate
- Patent number 5,727,412
- Issue date Mar 17, 1998
- Tippins Incorporated
- William H. Tippins
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of steel processing using an inline grinder
- Patent number 5,533,248
- Issue date Jul 9, 1996
- Tippins Incorporated
- George W. Tippins
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot strip mill shape processor and method
- Patent number 4,782,683
- Issue date Nov 8, 1988
- Tippins Incorporated
- George W. Tippins
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for thermomechanically rolling hot strip product to a con...
- Patent number 4,583,387
- Issue date Apr 22, 1986
- Tippins Machinery Company, Inc.
- John E. Thomas
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for thermomechanically rolling hot strip product to a contro...
- Patent number 4,537,643
- Issue date Aug 27, 1985
- Tippins Machinery Company, Inc.
- John E. Thomas
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for thermomechanically rolling hot strip product to a con...
- Patent number 4,505,141
- Issue date Mar 19, 1985
- Tippins Machinery Company, Inc.
- John E. Thomas
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Ronald D. Gretz

Person

Patents Grantslast 30 patents

Method and apparatus for rolling strip or plate

Method and apparatus for rolling strip or plate

Method of steel processing using an inline grinder

Hot strip mill shape processor and method

Apparatus for thermomechanically rolling hot strip product to a con...

Method for thermomechanically rolling hot strip product to a contro...

Apparatus for thermomechanically rolling hot strip product to a con...