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Patent applications and USPTO patent grants for Ayres; Ralph E..The latest application filed is for "method and apparatus for producing multilayer plastic articles".
Patent | Date |
---|---|
Method and apparatus for producing multilayer plastic articles Grant 5,628,950 - Schrenk , et al. * May 13, 1 | 1997-05-13 |
Method for producing blow molded multilayer plastic articles Grant 5,540,878 - Schrenk , et al. July 30, 1 | 1996-07-30 |
Method for producing injection molded multilayer articles Grant 5,202,074 - Schrenk , et al. April 13, 1 | 1993-04-13 |
Methods and apparatus for generating interfacial surfaces Grant 5,094,793 - Schrenk , et al. March 10, 1 | 1992-03-10 |
Scrapless forming of plastic articles Grant 4,005,967 - Ayres , et al. February 1, 1 | 1977-02-01 |
Biaxially oriented thermoplastic container with or without molded tip periphery Grant 3,995,763 - Ayres , et al. December 7, 1 | 1976-12-07 |
Scrapless forming of plastic articles Grant 3,947,204 - Ayres , et al. March 30, 1 | 1976-03-30 |
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