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Patents Grants
last 30 patents
Information
Patent Grant
Automatic control valves
Patent number
4,176,630
Issue date
Dec 4, 1979
Dynair Limited
Arthur E. H. Elmer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
79058142 - DYNAIR
Serial number
79058142
Filing date
Aug 28, 2007
DYNAIR S.R.L.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72327477 - DYNAIR
Serial number
72327477
Registration number
891251
Filing date
May 16, 1969
DYNAIR LIMITED
7 - Machines and machine tools