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Patents Grantslast 30 patents

Information Patent Grant
Low to medium pressure high temperature all-ceramic air to air indi...
- Patent number 6,206,603
- Issue date Mar 27, 2001
- Robert G. Graham
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Low to medium pressure high temperature all-ceramic air to air indi...
- Patent number 5,979,543
- Issue date Nov 9, 1999
- Robert G. Graham
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
3627039
- Patent number 3,627,039
- Issue date Dec 14, 1971
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
3129756
- Patent number 3,129,756
- Issue date Apr 21, 1964
- F22 - STEAM GENERATION
Information Patent Grant
2941787
- Patent number 2,941,787
- Issue date Jun 21, 1960
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
1884210
- Patent number 1,884,210
- Issue date Oct 25, 1932
- F28 - HEAT EXCHANGE IN GENERAL