Spivey; David L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Spivey; David L..The latest application filed is for "method of controlling by-products or pollutants from fuel combustion".

Company Profile

0.4.4

Spivey; David L. - Staffordshire GB
Spivey; David L. - Miami FL

*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
Fuel composition containing a medium substantially free of sulphur and process thereof Grant 7,938,867 - Spivey , et al. May 10, 2	2011-05-10
Fuel composition containing a medium substantially free of sulphur and process thereof Grant 7,901,471 - Spivey , et al. March 8, 2	2011-03-08
Method of Controlling By-Products or Pollutants from Fuel Combustion App 20090217570 - Hobson; David ; et al.	2009-09-03
Fuel composition containing a medium substantially free of sulphur and process thereof Grant 7,402,186 - Spivey , et al. July 22, 2	2008-07-22
Fuel Composition Containing a Medium Substantially Free of Sulphur and Process Thereof App 20080000150 - Spivey; David L. ; et al.	2008-01-03
Fuel Composition Containing a Medium Substantially Free of Sulphur and Process Thereof App 20080000147 - Spivey; David L. ; et al.	2008-01-03
Fuel composition containing a medium substantially free of sulphur and process thereof App 20050172546 - Spivey, David L. ; et al.	2005-08-11
Method and apparatus for medication dispensing Grant 4,340,153 - Spivey July 20, 1	1982-07-20

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