Bielsteiner Verschlusstechnik GmbH
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bielsteiner Verschlusstechnik GmbH.The latest application filed is for "biased swivel closure".
- Bielsteiner Verschlusstechnik GmbH - Gummerbach DE
- Bielsteiner Verschlusstechnik GmbH - Gummersbach DE
| Patent | Date |
|---|---|
| Biased swivel closure Grant 5,065,912 - Rosenthal November 19, 1 | 1991-11-19 |
| Closure device for a container Grant 4,645,086 - Rosenthal February 24, 1 | 1987-02-24 |
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