Kelp; Fritz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kelp; Fritz.The latest application filed is for "cooling tower with forced ventilation and natural draft".
- Kelp; Fritz - Erlangen DE
- Kelp; Fritz - Mulheim DT
| Patent | Date |
|---|---|
| Cooling tower with forced ventilation and natural draft Grant 4,164,256 - Kelp August 14, 1 | 1979-08-14 |
| Feedwater preheater with two steam chambers Grant 4,060,124 - Tratz , et al. November 29, 1 | 1977-11-29 |
| Feedwater preheater with two steam chambers Grant 4,057,103 - Tratz , et al. November 8, 1 | 1977-11-08 |
| Steam power installation having a cooling tower-air condensation apparatus Grant 3,915,223 - Kelp October 28, 1 | 1975-10-28 |
| Condensation System For Low Pressure Gaseous Media, Such As Exhaust Steam Of Steam Power Plants Grant 3,799,253 - Kelp March 26, 1 | 1974-03-26 |
| Air Condensation Plant Grant 3,716,097 - Kelp , et al. February 13, 1 | 1973-02-13 |
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