Frank M. Johanek

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Elm Grove, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Screwcapping device with torque limiting magnetic clutch
- Patent number 5,197,258
- Issue date Mar 30, 1993
- Federal Manufacturing Co.
- Frank M. Johanek
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...