Stephen Wyden

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming conoid surfaces
- Patent number 4,217,124
- Issue date Aug 12, 1980
- Stephen Wyden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for forming curved surfaces by rotation
- Patent number 4,010,020
- Issue date Mar 1, 1977
- Stephen Wyden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL