D. Fred Stewart

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Patents Grantslast 30 patents

Information Patent Grant
Interruption of rolling mill chatter by induced vibrations
- Patent number 5,724,846
- Issue date Mar 10, 1998
- Aluminum Company of America
- Albert C. Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill eccentricity compensation using measurement of sheet t...
- Patent number 4,656,854
- Issue date Apr 14, 1987
- Aluminum Company of America
- D. Fred Stewart
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill eccentricity compensation using actual measurement of...
- Patent number 4,648,257
- Issue date Mar 10, 1987
- Aluminum Company of America
- Dickon T. Oliver
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...