Jacob Weitman

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S-611 63 Nykoping, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling an energy recovery system
- Patent number 4,742,865
- Issue date May 10, 1988
- Jacob Weitman
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method and apparatus for simultaneously recovering heat and removin...
- Patent number 4,726,814
- Issue date Feb 23, 1988
- Jacob Weitman
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Heat recovery device
- Patent number 4,681,744
- Issue date Jul 21, 1987
- Jacob Weitman
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and apparatus for controlling a counter-flow heat exchanger
- Patent number 4,574,870
- Issue date Mar 11, 1986
- Jacob Weitman
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Apparatus for treating contaminated gas
- Patent number 4,574,062
- Issue date Mar 4, 1986
- Jacob Weitman
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Apparatus for the treatment of a contaminated gas of elevated tempe...
- Patent number 4,569,388
- Issue date Feb 11, 1986
- Jacob Weitman
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method for heat recovery
- Patent number 4,519,440
- Issue date May 28, 1985
- Jacob Weitman
- F24 - HEATING RANGES VENTILATING