Perena; Max C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perena; Max C..The latest application filed is for "walking assistance device".
- Perena; Max C. - Vashon WA
| Patent | Date |
|---|---|
| Walking assistance device Grant 6,959,940 - Perena November 1, 2 | 2005-11-01 |
| Walking assistance device Grant 6,679,510 - Perena January 20, 2 | 2004-01-20 |
| Walking assistance device App 20030141692 - Perena, Max C. | 2003-07-31 |
| Walking assistance device App 20030141691 - Perena, Max C. | 2003-07-31 |
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