Wiedmer; Walter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wiedmer; Walter.The latest application filed is for "closure with guarantee ring for containers".
- Wiedmer; Walter - Ascona CH
- Wiedmer; Walter - Nafels CH
| Patent | Date |
|---|---|
| Closure with guarantee ring for containers Grant 4,913,300 - Wiedmer , et al. April 3, 1 | 1990-04-03 |
| Resilient material screw top for containers Grant 4,540,102 - Wiedmer September 10, 1 | 1985-09-10 |
| Screw cap with guarantee strip for container Grant 4,530,436 - Wiedmer July 23, 1 | 1985-07-23 |
| Screw cap with a guarantee ring for indicating the first opening of a container Grant 4,355,730 - Wiedmer October 26, 1 | 1982-10-26 |
| Container closure Grant 4,090,630 - Wiedmer May 23, 1 | 1978-05-23 |
| Container Closure Particularly For Sealing Bottles Having A Gas Emitting Content Grant 3,825,144 - Wiedmer July 23, 1 | 1974-07-23 |
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