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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing plastic articles having an outer shell and in...
Patent number
4,519,964
Issue date
May 28, 1985
Rotoplas, Ltd.
Haim Rosen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of molding a re-enforced article
Patent number
4,285,902
Issue date
Aug 25, 1981
Rotoplas Ltd.
Joseph Braverman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL