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Patents Grants
last 30 patents
Information
Patent Grant
Method and blank for manufacturing shock-absorbing safety devices f...
Patent number
3,970,328
Issue date
Jul 20, 1976
AB Inventing
Hans Ivar Wallsten
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Means for expandable objects, preferably shock-absorbing protective...
Patent number
3,960,386
Issue date
Jun 1, 1976
AB Inventing
Hans Ivar Wallsten
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus for applying a coating composition onto a web
Patent number
3,930,464
Issue date
Jan 6, 1976
AB Inventing
Hans Ivar Wallsten
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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