Blackburn; Philip Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Blackburn; Philip Richard.The latest application filed is for "pulverized coal arc heated igniter system".
- Blackburn; Philip Richard - West Redding CT
| Patent | Date |
|---|---|
| Pulverized coal arc heated igniter system Grant 4,089,628 - Blackburn May 16, 1 | 1978-05-16 |
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