de Graffenried, Sr.; Christopher Lawrence
Patent Applications and Registrations
Patent applications and USPTO patent grants for de Graffenried, Sr.; Christopher Lawrence.The latest application filed is for "synthetic hydrogen-based gas manufacture and use".
- de Graffenried, Sr.; Christopher Lawrence - Mahopac NY US
| Patent | Date |
|---|---|
| Manufacture of gas from hydrogen-bearing starting materials Grant 9,284,503 - de Graffenried, Sr. March 15, 2 | 2016-03-15 |
| Synthetic hydrogen-based gas manufacture and use Grant 9,212,058 - de Graffenried, Sr. December 15, 2 | 2015-12-15 |
| Synthetic Hydrogen-Based Gas Manufacture and Use App 20100266908 - de Graffenried, SR.; Christopher Lawrence | 2010-10-21 |
| Manufacture of gas from hydrogen-bearing starting materials. App 20090260288 - de Graffenried, SR.; Christopher Lawrence | 2009-10-22 |
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