John Williams

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Ashton-under-Lyne, GB

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Patents Grantslast 30 patents

Information Patent Grant
Actuating device
- Patent number 6,769,448
- Issue date Aug 3, 2004
- Progressive Engineering (A-U-L) Ltd.
- John Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...