Parr; William Edgar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Parr; William Edgar.The latest application filed is for "exhaust valve and method of manufacture therefore".
- Parr; William Edgar - Ledgewood NJ
| Patent | Date |
|---|---|
| Exhaust valve and method of manufacture therefore Grant 9,713,693 - Parr , et al. July 25, 2 | 2017-07-25 |
| Exhaust Valve And Method Of Manufacture Therefore App 20130118499 - Parr; William Edgar ; et al. | 2013-05-16 |
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