AB St. Powercell
Patent Applications and Registrations
Patent applications and USPTO patent grants for AB St. Powercell.The latest application filed is for "method and apparatus for supplying entirely or substantially entirely consumable metallic material to a magnetic electrode in a metal/oxygen or metal/air cell".
- AB St. Powercell - Helsingborg SW
| Patent | Date |
|---|---|
| Method And Apparatus For Supplying Entirely Or Substantially Entirely Consumable Metallic Material To A Magnetic Electrode In A Metal/oxygen Or Metal/air Cell Grant 3,811,952 - Siwersson , et al. May 21, 1 | 1974-05-21 |
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