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Patents Grantslast 30 patents

Information Patent Grant
Evaporation device for refrigeration equipment
- Patent number 5,881,566
- Issue date Mar 16, 1999
- Fisher & Paykel Limited
- Anthony John Shacklock
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Fuel cell crimp-resistant cooling device with internal coil
- Patent number 4,583,583
- Issue date Apr 22, 1986
- Engelhard Corporation
- Charles F. Wittel
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
3717199
- Patent number 3,717,199
- Issue date Feb 20, 1973
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
1869756
- Patent number 1,869,756
- Issue date Aug 2, 1932
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
1047997
- Patent number 1,047,997
- Issue date Dec 24, 1912
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
691270
- Patent number 691,270
- Issue date Jan 14, 1902
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
29438
- Patent number 29,438
- Issue date Jul 31, 1860
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
4504
- Patent number 4,504
- Issue date May 9, 1846
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE