Takkunen; Philip D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takkunen; Philip D..The latest application filed is for "metal parts joined with sintered powdered metal".
- Takkunen; Philip D. - Woodbury Township Washington County
| Patent | Date |
|---|---|
| Metal Parts Joined With Sintered Powdered Metal Grant 3,716,347 - Bergstrom , et al. February 13, 1 | 1973-02-13 |
| Composite Metal Structure Useful In Sound Absorption Grant 3,693,750 - Takkunen September 26, 1 | 1972-09-26 |
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