Arnold; William Allen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Arnold; William Allen.The latest application filed is for "portable friction testing device".
- Arnold; William Allen - Akron OH
- Arnold; William Allen - Coventry OH
| Patent | Date |
|---|---|
| Portable friction testing device Grant 7,788,965 - Arnold , et al. September 7, 2 | 2010-09-07 |
| Portable Friction Testing Device App 20090107210 - Arnold; William Allen ; et al. | 2009-04-30 |
| Method and algorithm for predicting leak rates Grant 6,522,980 - Arnold February 18, 2 | 2003-02-18 |
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