Carl J. Landgraf

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Waukesha, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Machinability of powder metal components
- Patent number 6,419,876
- Issue date Jul 16, 2002
- Zenith Sintered Products, Inc.
- Terry M. Cadle
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Duplex sprocket/gear construction and method of making same
- Patent number 6,148,685
- Issue date Nov 21, 2000
- Zenith Sintered Products, Inc.
- Terry M. Cadle
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bearing support insert
- Patent number 5,501,529
- Issue date Mar 26, 1996
- Zenith Sintered Products, Inc.
- Terry M. Cadle
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS