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JOHNSTON ENVIRONMENTAL CORPORATION
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SANTA ANA, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Strip curtain for display cases
Patent number
4,454,904
Issue date
Jun 19, 1984
Johnston Environmental Corporation
Jack Oxman
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Environmental strip curtain
Patent number
4,384,606
Issue date
May 24, 1983
Johnston Environmental Corporation
Calvin H. Johnston
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74504327 - MAGICODER
Serial number
74504327
Registration number
1885817
Filing date
Mar 24, 1994
Johnston Environmental Corporation
7 - Machines and machine tools
Information
Trademark
73347274 - DYNA FLOW
Serial number
73347274
Filing date
Jan 26, 1982
JOHNSTON ENVIRONMENTAL
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73252799 - THERMO CURTAIN
Serial number
73252799
Registration number
1294380
Filing date
Mar 6, 1980
Johnston Environmental Corporation
24 - Textiles and textile goods, not included in other classes
Information
Trademark
73145877 - FLEX SHIELD
Serial number
73145877
Registration number
1114120
Filing date
Oct 25, 1977
JOHNSTON ENVIRONMENTAL CORPORATION
20 - Furniture, mirrors, picture frames