Tamminen; Pentti J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tamminen; Pentti J..The latest application filed is for "contact arrangement for a galvanic battery".
- Tamminen; Pentti J. - Espoo FI
- Tamminen; Pentti J. - 02100 Espoo 10 FI
| Patent | Date |
|---|---|
| Contact arrangement for a galvanic battery Grant 5,066,555 - Tamminen November 19, 1 | 1991-11-19 |
| Alkalline cell battery and method for manufacture thereof Grant 4,887,348 - Tamminen December 19, 1 | 1989-12-19 |
| Alkaline cell battery and method for manufacture thereof Grant 4,816,354 - Tamminen March 28, 1 | 1989-03-28 |
| Electrochemical generators and method for the operation thereof Grant 4,521,497 - Tamminen June 4, 1 | 1985-06-04 |
| Battery and contact combination Grant 4,366,213 - Tamminen December 28, 1 | 1982-12-28 |
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