W. James Fischer

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Valparaiso, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a knife having a scalloped cutting edge
- Patent number 5,097,727
- Issue date Mar 24, 1992
- Urschel Laboratories Incorporated
- Robert R. Fischer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making a knife having a scalloped cutting edge
- Patent number 5,022,299
- Issue date Jun 11, 1991
- Urschel Laboratories Incorporated
- Robert R. Fischer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making a knife having a scalloped cutting edge
- Patent number 4,891,885
- Issue date Jan 9, 1990
- Urschel Laboratories Incorporated
- Robert R. Fischer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Circular knife and method of making same
- Patent number 4,706,524
- Issue date Nov 17, 1987
- Urschel Laboratories, Incorporated
- Robert R. Fischer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circular knife and method of making same
- Patent number 4,660,453
- Issue date Apr 28, 1987
- Urschel Laboratories, Inc.
- Robert R. Fischer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR