William J. Callaghan

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Eau Claire, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Particulate drum mixer with scoop section and seal assembly with bl...
- Patent number 5,906,435
- Issue date May 25, 1999
- Continental Products Corporation
- Thomas A. Callaghan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reducing assembly for rotary drum mixers
- Patent number 5,415,356
- Issue date May 16, 1995
- Continental Products Corporation
- William J. Callaghan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL