Wessel; Richard L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wessel; Richard L..The latest application filed is for "pour tube manipulator for sliding gate valve".
- Wessel; Richard L. - Plum Borough all of
| Patent | Date |
|---|---|
| Pour tube manipulator for sliding gate valve Grant 4,131,220 - Bode, Jr. , et al. December 26, 1 | 1978-12-26 |
| Plug-type coke oven door Grant 4,118,284 - Bowman , et al. October 3, 1 | 1978-10-03 |
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