Sturmer; Bertold
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sturmer; Bertold.The latest application filed is for "keyboard switch device for facilitating removal and replacement of push buttons".
- Sturmer; Bertold - Bad Kissingen DE
- Sturmer; Bertold - Bad Neustadt DE
| Patent | Date |
|---|---|
| Keyboard switch device for facilitating removal and replacement of push buttons Grant 4,902,862 - Oelsch , et al. February 20, 1 | 1990-02-20 |
| Keyboard key with means for supporting large key surface Grant 4,580,022 - Oelsch , et al. April 1, 1 | 1986-04-01 |
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