Joh. Vaillant KG
Patent Applications and Registrations
Patent applications and USPTO patent grants for Joh. Vaillant KG.The latest application filed is for "circulating water heater".
- Joh. Vaillant KG - Remscheid DT
- Joh. Vaillant KG. - Remscheid DT
| Patent | Date |
|---|---|
| Circulating water heater Grant 4,065,054 - Meier December 27, 1 | 1977-12-27 |
| Arrangement In A Hot Water-circulating Heating System Grant 3,770,197 - Meier November 6, 1 | 1973-11-06 |
| Rotary Gas Control With A Thermoelectric Ignition Safety Device And Piezoelectric Igniter Grant 3,770,363 - Friedrich November 6, 1 | 1973-11-06 |
| Oil Gasification Burner Grant 3,756,764 - Reichmann September 4, 1 | 1973-09-04 |
| Oil-heated Once-through Heater With Apparatus For Pre-heating The Mixing Chamber Grant 3,738,352 - Reichmann June 12, 1 | 1973-06-12 |
| Circulation Water Heater With Domestic Hot Water Supply Grant 3,669,351 - Meier , et al. June 13, 1 | 1972-06-13 |
| Valving Arrangement Grant 3,625,476 - Meier December 7, 1 | 1971-12-07 |
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