-
-
-
-
Hot gas filtration system
-
Patent number 9,050,552
-
Issue date Jun 9, 2015
-
Cambridge International, Inc.
-
Maxwell Lawrence Keeling
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Air conditioner
-
Patent number 8,813,518
-
Issue date Aug 26, 2014
-
Fujitsu General Limited
-
Shinji Sugiyama
-
F24 - HEATING RANGES VENTILATING
-
Indoor unit of air conditioner
-
Patent number 8,603,230
-
Issue date Dec 10, 2013
-
Daikin Industries, Ltd.
-
Tsuyoshi Yokomizo
-
F24 - HEATING RANGES VENTILATING
-
-
-
Fluid filter
-
Patent number 7,931,803
-
Issue date Apr 26, 2011
-
Andrea Elaine Buchanan
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
-
-
Self-cleaning air filter
-
Patent number 4,204,846
-
Issue date May 27, 1980
-
Donaldson Company, Inc.
-
David L. Brenholt
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
3888694
-
Patent number 3,888,694
-
Issue date Jun 10, 1975
-
B08 - CLEANING
-
3803807
-
Patent number 3,803,807
-
Issue date Apr 16, 1974
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
3545178
-
Patent number 3,545,178
-
Issue date Dec 8, 1970
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
3513639
-
Patent number 3,513,639
-
Issue date May 26, 1970
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
3377781
-
Patent number 3,377,781
-
Issue date Apr 16, 1968
-
F24 - HEATING RANGES VENTILATING
-
2845140
-
Patent number 2,845,140
-
Issue date Jul 29, 1958
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
2350011
-
Patent number 2,350,011
-
Issue date May 30, 1944
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
1764861
-
Patent number 1,764,861
-
Issue date Jun 17, 1930
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
1402294
-
Patent number 1,402,294
-
Issue date Jan 3, 1922
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL