Weidgang; Peter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weidgang; Peter.The latest application filed is for "double-plate gate valve and shut-off plate for use in a double-plate gate valve".
- Weidgang; Peter - Dueren DE
| Patent | Date |
|---|---|
| Double-plate gate valve and shut-off plate for use in a double-plate gate valve Grant 10,077,845 - Travnicek , et al. September 18, 2 | 2018-09-18 |
| Double-plate Gate Valve And Shut-off Plate For Use In A Double-plate Gate Valve App 20170328478 - Travnicek; Roland ; et al. | 2017-11-16 |
| Double-plate gate valve, shut-off plate, and method for sealing a double-plate gate valve Grant 9,752,688 - Travnicek , et al. September 5, 2 | 2017-09-05 |
| Triple sealing seat for a conduit gate valve Grant 9,739,377 - Travnicek , et al. August 22, 2 | 2017-08-22 |
| Triple Sealing Seat With Gas Flushing For A Conduit Gate Valve App 20160281850 - Travnicek; Roland ; et al. | 2016-09-29 |
| Double-plate Gate Valve, Shut-off Plate, And Method For Sealing A Double-plate Gate Valve App 20160281860 - Travnicek; Roland ; et al. | 2016-09-29 |
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