-
-
-
-
-
-
-
-
-
Parallel cycle heat engines
-
Patent number 9,284,855
-
Issue date Mar 15, 2016
-
Echogen Power Systems, LLC
-
Timothy James Held
-
F22 - STEAM GENERATION
-
-
-
Oil recovery process
-
Patent number 8,899,326
-
Issue date Dec 2, 2014
-
Cleaver-Brooks, Inc.
-
Meenatchinathan Vasudevan
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
-
-
Steam generator
-
Patent number 5,056,468
-
Issue date Oct 15, 1991
-
Siemens Aktiengesellschaft
-
Eberhard Wittchow
-
F22 - STEAM GENERATION
-
-
3665895
-
Patent number 3,665,895
-
Issue date May 30, 1972
-
F22 - STEAM GENERATION
-
3452722
-
Patent number 3,452,722
-
Issue date Jul 1, 1969
-
F22 - STEAM GENERATION
-
3401674
-
Patent number 3,401,674
-
Issue date Sep 17, 1968
-
F22 - STEAM GENERATION
-
3370573
-
Patent number 3,370,573
-
Issue date Feb 27, 1968
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
3364903
-
Patent number 3,364,903
-
Issue date Jan 23, 1968
-
F22 - STEAM GENERATION
-
3261332
-
Patent number 3,261,332
-
Issue date Jul 19, 1966
-
F22 - STEAM GENERATION
-
2700353
-
Patent number 2,700,353
-
Issue date Jan 25, 1955
-
F22 - STEAM GENERATION
-
2464750
-
Patent number 2,464,750
-
Issue date Mar 15, 1949
-
F22 - STEAM GENERATION
-
2201618
-
Patent number 2,201,618
-
Issue date May 21, 1940
-
F22 - STEAM GENERATION
-
1830324
-
Patent number 1,830,324
-
Issue date Nov 3, 1931
-
F22 - STEAM GENERATION