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VISTA-POLYMERS INC
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HOUSTON, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Removal and reinstallation of bottom entering agitator seals
Patent number
4,507,841
Issue date
Apr 2, 1985
Vista Polymers Inc.
Robert E. Rickert
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73458886 - XTRALIFE
Serial number
73458886
Registration number
1396270
Filing date
Dec 28, 1983
Conoco Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry