Barnhouse; Donald J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barnhouse; Donald J..The latest application filed is for "cushioning conversion machine and method".
- Barnhouse; Donald J. - Perry OH
| Patent | Date |
|---|---|
| Cushioning conversion machine and method Grant 7,361,132 - Ratzel , et al. April 22, 2 | 2008-04-22 |
| Cushioning Conversion Machine And Method App 20070281847 - Ratzel; Richard O. ; et al. | 2007-12-06 |
| Cushioning conversion machine and method Grant 7,258,657 - Ratzel , et al. August 21, 2 | 2007-08-21 |
| Cushioning conversion machine and method App 20060247116 - Ratzel; Richard O. ; et al. | 2006-11-02 |
| Cushioning conversion machine and method App 20060040817 - Ratzel; Richard O. ; et al. | 2006-02-23 |
| Cushioning conversion machine and method Grant 6,974,407 - Ratzel , et al. December 13, 2 | 2005-12-13 |
| Cushioning conversion machine and method App 20050020427 - Ratzel, Richard O. ; et al. | 2005-01-27 |
| Cushioning conversion machine and method Grant 6,783,489 - Ratzel , et al. August 31, 2 | 2004-08-31 |
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