Durham; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Durham; John.The latest application filed is for "piston and internal combustion engine therewith and method of constructing the piston".
- Durham; John - Derbyshire GB
- Durham; John - Pittsburgh PA
| Patent | Date |
|---|---|
| Piston and internal combustion engine therewith and method of constructing the piston Grant 8,020,530 - Taylor , et al. September 20, 2 | 2011-09-20 |
| Piston And Internal Combustion Engine Therewith And Method Of Constructing The Piston App 20090050101 - Taylor; Andy ; et al. | 2009-02-26 |
| Refractory metal annealing bands App 20060115372 - Kumar; Prabhat ; et al. | 2006-06-01 |
| SEC | 0001447654 | Durham John |
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