Jon Promersberger

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Mankato, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Load limited swivel connector
- Patent number 4,687,365
- Issue date Aug 18, 1987
- Condux International, Inc.
- Jon Promersberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...