F. Jonathan M. Turner

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Philadelphia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-indicating direct tension indicator
- Patent number 10,738,817
- Issue date Aug 11, 2020
- TurnaSure LLC
- F. Jonathan M. Turner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Direct tension indicating washer with offset protuberances and inde...
- Patent number 9,863,457
- Issue date Jan 9, 2018
- TurnaSure LLC
- F. Jonathan M. Turner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Direct tension indicator washer
- Patent number 5,015,132
- Issue date May 14, 1991
- J & M Turner Inc.
- F. Jonathan M. Turner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SELF-INDICATING DIRECT TENSION INDICATOR
- Publication number 20180291945
- Publication date Oct 11, 2018
- TurnaSure LLC
- F. Jonathan M. Turner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DIRECT TENSION INDICATING WASHER WITH OFFSET PROTUBERANCES AND INDE...
- Publication number 20170130758
- Publication date May 11, 2017
- TurnaSure LLC
- F. Jonathan M. Turner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...