Witherspoon; Romeo Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Witherspoon; Romeo Richard.The latest application filed is for "electrochemical cell electrode separator and method of making it and fuel cell containing same".
- Witherspoon; Romeo Richard - Utica MI
| Patent | Date |
|---|---|
| Electrochemical cell electrode separator and method of making it and fuel cell containing same Grant 4,007,059 - Witherspoon , et al. February 8, 1 | 1977-02-08 |
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