Felthuis; Jacob
Patent Applications and Registrations
Patent applications and USPTO patent grants for Felthuis; Jacob.The latest application filed is for "horizontal coke-oven battery".
- Felthuis; Jacob - Oudorp NL
| Patent | Date |
|---|---|
| Horizontal coke-oven battery Grant 4,749,446 - van Laar , et al. June 7, 1 | 1988-06-07 |
| Ceramic sealing rope Grant 4,576,081 - Felthuis , et al. March 18, 1 | 1986-03-18 |
| Cooled refractory lined shaft furnace and stave-cooler to be used therefore Grant 3,984,089 - VAN Laar , et al. October 5, 1 | 1976-10-05 |
| Apparatus for mixing two gas flows Grant 3,913,617 - van Laar , et al. October 21, 1 | 1975-10-21 |
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