Ralph E. Snyder

Follow

Person

Export, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Segmented scribing roller for refining the domain structure of elec...
- Patent number 5,588,321
- Issue date Dec 31, 1996
- Allegheny Ludlum Corporation
- Ralph E. Snyder
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Segmented scribing roller for refining the domain structure of elec...
- Patent number 5,463,889
- Issue date Nov 7, 1995
- Allegheny Ludlum Corporation
- Ralph E. Snyder
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Low pressure misting jet
- Patent number 4,688,724
- Issue date Aug 25, 1987
- Allegheny Ludlum Corporation
- Uday B. Pal
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for annealing steel
- Patent number 4,238,122
- Issue date Dec 9, 1980
- Allegheny Ludlum Steel Corporation
- Ralph E. Snyder
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for annealing silicon steel
- Patent number 4,167,426
- Issue date Sep 11, 1979
- Allegheny Ludlum Industries, Inc.
- Ralph E. Snyder
- C21 - METALLURGY OF IRON