Steven D. Spangler

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Englewood, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for a solid catalyst and fluid dynamic eruptio...
- Patent number 9,524,657
- Issue date Dec 20, 2016
- Steven D. Spangler
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Apparatus and method for a solid catalyst and fluid dynamic eruptio...
- Patent number 9,273,633
- Issue date Mar 1, 2016
- Steven D. Spangler
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Apparatus and method for a solid catalyst and fluid dynamic eruptio...
- Patent number 8,550,379
- Issue date Oct 8, 2013
- Steven D. Spangler
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Apparatus and method for a solid catalyst and fluid dynamic eruptio...
- Patent number 7,971,801
- Issue date Jul 5, 2011
- Steven D. Spangler
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR A SOLID CATALYST AND FLUID DYNAMIC ERUPTIO...
- Publication number 20140102074
- Publication date Apr 17, 2014
- Steven D. Spangler
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
APPARATUS AND METHOD FOR A SOLID CATALYST AND FLUID DYNAMIC ERUPTIO...
- Publication number 20120009843
- Publication date Jan 12, 2012
- Steven D. Spangler
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
APPARATUS AND METHOD FOR A SOLID CATALYST AND FLUID DYNAMIC ERUPTIO...
- Publication number 20110266358
- Publication date Nov 3, 2011
- Steven D. Spangler
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
APPARATUS AND METHOD FOR A SOLID CATALYST AND FLUID DYNAMIC ERUPTIO...
- Publication number 20110076662
- Publication date Mar 31, 2011
- Steven D. Spangler
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
APPARATUS AND METHOD FOR A SOLID CATALYST AND FLUID DYNAMIC ERUPTIO...
- Publication number 20080096173
- Publication date Apr 24, 2008
- Steven D. Spangler
- A63 - SPORTS GAMES AMUSEMENTS