-
-
-
-
-
Duct reinforcement
-
Patent number 5,253,901
-
Issue date Oct 19, 1993
-
Industrial Air, Inc.
-
A. Reese Hunter
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Filtration system
-
Patent number 5,217,509
-
Issue date Jun 8, 1993
-
Industrial Air, Inc.
-
Gary D. Jansen
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Fiber collector
-
Patent number 5,174,797
-
Issue date Dec 29, 1992
-
Industrial Air, Inc.
-
Randall L. Yow
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
Adjustable-pitch axial fan wheel
-
Patent number 4,610,600
-
Issue date Sep 9, 1986
-
Industrial Air, Inc.
-
Frank P. Bleier
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
Air washer and method
-
Patent number 4,604,108
-
Issue date Aug 5, 1986
-
Industrial Air, Inc.
-
Worth B. Cotton
-
F24 - HEATING RANGES VENTILATING
-
-
-
-
-
-
Air filter construction
-
Patent number 4,193,780
-
Issue date Mar 18, 1980
-
Industrial Air, Inc.
-
Worth Cotton
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
78716773 - HI-VAC
-
Serial number 78716773
-
Registration number 3135755
-
Filing date Sep 20, 2005
-
Industrial Air, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
74235991 - HI-VAC
-
Serial number 74235991
-
Registration number 1934373
-
Filing date Jan 8, 1992
-
Industrial Air, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
74229310 - SNAP-U-LOCK
-
Serial number 74229310
-
Registration number 1707773
-
Filing date Dec 11, 1991
-
Industrial Air, Inc.
-
6 - Common metals and their alloys
-
74042022 - IA
-
Serial number 74042022
-
Registration number 1701089
-
Filing date Mar 26, 1990
-
Industrial Air, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
73478322 - INDUSTRIAL AIR
-
Serial number 73478322
-
Registration number 1329427
-
Filing date May 2, 1984
-
Industrial Air, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
73311943 - ELGO
-
Serial number 73311943
-
Registration number 1208113
-
Filing date May 26, 1981
-
Industrial Air, Inc.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
73128905 - CLIMA-CELL
-
Serial number 73128905
-
Registration number 1082423
-
Filing date Jun 2, 1977
-
INDUSTRIAL AIR, INC.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
73057354 - MISTCLEAN
-
Serial number 73057354
-
Registration number 1035739
-
Filing date Jul 10, 1975
-
INDUSTRIAL AIR, INC.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
73057351 - PROCLEAN
-
Serial number 73057351
-
Registration number 1035737
-
Filing date Jul 10, 1975
-
INDUSTRIAL AIR, INC.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
73057353 - LINTCLEAN
-
Serial number 73057353
-
Registration number 1035738
-
Filing date Jul 10, 1975
-
INDUSTRIAL AIR, INC.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
73050726 - IA
-
Serial number 73050726
-
Registration number 1030001
-
Filing date Apr 28, 1975
-
INDUSTRIAL AIR, INC.
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes