ElkCorp
Patent Applications and Registrations
Patent applications and USPTO patent grants for ElkCorp.The latest application filed is for "composite materials".
- ElkCorp - Dallas TX
- ElkCorp. - Dallas TX
- ElkCorp. -
| Patent | Date |
|---|---|
| Fire resistant composite material and fabrics made therefrom Grant 9,435,074 - Ahluwalia September 6, 2 | 2016-09-06 |
| Fire resistant composite material and fabrics made therefrom Grant 8,987,149 - Ahluwalia March 24, 2 | 2015-03-24 |
| Fire resistant composite material and fabrics made therefrom Grant 8,822,355 - Ahluwalia September 2, 2 | 2014-09-02 |
| Fire resistant composite material and fabrics made therefrom Grant 8,822,356 - Ahluwalia September 2, 2 | 2014-09-02 |
| Composite material Grant 8,030,229 - Ahluwalia , et al. October 4, 2 | 2011-10-04 |
| Composite material Grant 8,017,531 - Ahluwalia , et al. September 13, 2 | 2011-09-13 |
| Composite Materials App 20110052901 - AHLUWALIA; YOUNGER ; et al. | 2011-03-03 |
| Composite material Grant 7,563,733 - Ahluwalia , et al. July 21, 2 | 2009-07-21 |
| Fire resistant composite material and fabrics therefrom Grant 7,361,617 - Ahluwalia April 22, 2 | 2008-04-22 |
| Enhanced single layer roofing material App 20070068108 - Kiik; Matti ; et al. | 2007-03-29 |
| Natural gas liquefaction Grant 7,010,937 - Wilkinson , et al. March 14, 2 | 2006-03-14 |
| Natural gas liquefaction App 20050247078 - Wilkinson, John D. ; et al. | 2005-11-10 |
| Fire resistant composite material and fabrics therefrom App 20050215152 - Ahluwalia, Younger | 2005-09-29 |
| Fire resistant composite material and fabrics made therefrom App 20050214555 - Ahluwalia, Younger | 2005-09-29 |
| Fire resistant composite material and fabrics therefrom App 20050215149 - Ahluwalia, Younger | 2005-09-29 |
| Fire resistant composite material and fabrics therefrom App 20050215150 - Ahluwalia, Younger | 2005-09-29 |
| Fire resistant composite material and fabrics therefrom App 20050215151 - Ahluwalia, Younger | 2005-09-29 |
| Natural gas liquefaction Grant 6,945,075 - Wilkinson , et al. September 20, 2 | 2005-09-20 |
| Fastener-free composite roofing product Grant 6,936,329 - Kiik , et al. August 30, 2 | 2005-08-30 |
| Hydrocarbon gas processing Grant 6,915,662 - Wilkinson , et al. July 12, 2 | 2005-07-12 |
| LNG production in cryogenic natural gas processing plants Grant 6,889,523 - Wilkinson , et al. May 10, 2 | 2005-05-10 |
| Liquefied natural gas processing App 20050066686 - Wilkinson, John D. ; et al. | 2005-03-31 |
| Laminated roofing shingle App 20040258883 - Weaver, Casimir Paul | 2004-12-23 |
| Composite material App 20040235379 - Ahluwalia, Younger ; et al. | 2004-11-25 |
| Composite material App 20040229054 - Ahluwalia, Younger ; et al. | 2004-11-18 |
| Composite material App 20040229052 - Ahluwalia, Younger ; et al. | 2004-11-18 |
| Composite material App 20040229053 - Ahluwalia, Younger ; et al. | 2004-11-18 |
| LNG production in cryogenic natural gas processing plants App 20040177646 - Wilkinson, John D. ; et al. | 2004-09-16 |
| Natural gas liquefaction Grant 6,742,358 - Wilkinson , et al. June 1, 2 | 2004-06-01 |
| SEC | 0000032017 | ELKCORP of DELAWARE |
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