Johnson, Denis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson, Denis.The latest application filed is for "spike roller for axial feeding or rotation of a log".
- Johnson, Denis - Caribou ME
- Johnson; Denis - Campbellton New Brunswick CA
| Patent | Date |
|---|---|
| Spike roller for axial feeding or rotation of a log App 20020062879 - Johnson, Yvon ; et al. | 2002-05-30 |
| Debarker arms and debarker tips for mounting on log barking machines Grant 5,653,274 - Johnson , et al. August 5, 1 | 1997-08-05 |
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