Charles Lee Dardas

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Rochester, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Direct tension indicator plate and assembly
- Patent number 9,970,471
- Issue date May 15, 2018
- Robert E. Stewart
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Direct tension indicator plate and assembly
- Patent number 9,239,071
- Issue date Jan 19, 2016
- Robert E. Stewart
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Nut and retainer fastener assembly
- Patent number 7,658,579
- Issue date Feb 9, 2010
- Alpha Stamping Company
- Robert E. Stewart
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Direct Tension Indicator Plate and Assembly
- Publication number 20160076573
- Publication date Mar 17, 2016
- Robert E. Stewart
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Direct Tension Indicator Plate and Assembly
- Publication number 20150267731
- Publication date Sep 24, 2015
- Robert E. Stewart
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...