Airfield Systems, L.L.C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Airfield Systems, L.L.C..The latest application filed is for "subsurface drainage system and drain structure therefor".

Company Profile

0.8.5

Airfield Systems, L.L.C. - Edmond OK
Airfield Systems, L.L.C - Edmond OK
Airfield Systems, L.L.C. -
Airfield Systems, LLC - Edmond OK

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

Patent Activity

Patent	Date
Subsurface drainage system and drain structure therefor Grant 7,938,597 - Blackwood May 10, 2	2011-05-10
Subsurface drainage system and drain structure therefor Grant 7,815,395 - Blackwood October 19, 2	2010-10-19
Subsurface Drainage System And Drain Structure Therefor App 20100260546 - Blackwood; Charles R.	2010-10-14
Subsurface drainage system and method of installing the same Grant 7,578,635 - Blackwood August 25, 2	2009-08-25
Subsurface drainage system and drain structure therefor Grant 7,503,726 - Blackwood March 17, 2	2009-03-17
Subsurface drainage system and drain structure therefor Grant 7,341,401 - Blackwood March 11, 2	2008-03-11
Subsurface Drainage System And Drain Structure Therefor App 20080056824 - Blackwood; Charles R.	2008-03-06
Water Permeable Composite Material For Preventing Migration Of Soil And/or Sand Particles Into Drainage System App 20070284302 - Blackwood; Charles R.	2007-12-13
Subsurface drainage system and drain structure therefor Grant 7,290,958 - Blackwood November 6, 2	2007-11-06
Subsurface drainage system and drain structure therefor Grant 7,201,538 - Blackwood , et al. April 10, 2	2007-04-10
Subsurface drainage system and drain structure therefor Grant 7,108,454 - Blackwood September 19, 2	2006-09-19
Subsurface drainage system and drain structure therefor App 20060120803 - Blackwood; Charles R.	2006-06-08
Subsurface drainage system and drain structure therefor App 20060120804 - Blackwood; Charles R. ; et al.	2006-06-08

Company Registrations

NCAGE Code	4MDF2	AIRFIELD SYSTEMS LLC
CAGE Code	4MDF2	AIRFIELD SYSTEMS LLC
DUNS	165009890	AIRFIELD SYSTEMS LLC

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