Helmick; David Andrew

Patent Applications and Registrations

Patent applications and USPTO patent grants for Helmick; David Andrew.The latest application filed is for "methods for forming an oxide-dispersion strengthened coating".

Company Profile

1.6.4

Helmick; David Andrew - Fountain Inn SC
Helmick; David Andrew - Wyomissing PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for forming a chromium diffusion portion and articles made therefrom Grant 9,222,164 - Helmick , et al. December 29, 2	2015-12-29
Methods and systems to thermally protect fuel nozzles in combustion systems Grant 8,607,569 - Helmick , et al. December 17, 2	2013-12-17
Methods for forming an oxide-dispersion strengthened coating Grant 8,313,810 - Helmick , et al. November 20, 2	2012-11-20
Methods For Forming An Oxide-dispersion Strengthened Coating App 20120258253 - Helmick; David Andrew ; et al.	2012-10-11
Process for forming a chromium diffusion portion and articles made therefrom Grant 8,262,812 - Helmick , et al. September 11, 2	2012-09-11
Process For Forming A Chromium Diffusion Portion And Articles Made Therefrom App 20110318601 - Helmick; David Andrew ; et al.	2011-12-29
Methods And Systems To Thermally Protect Fuel Nozzles In Combustion Systems App 20110000214 - Helmick; David Andrew ; et al.	2011-01-06
Process For Forming A Chromium Diffusion Portion And Articles Made Therefrom App 20080245445 - Helmick; David Andrew ; et al.	2008-10-09

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