Albert J. Haefner

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Baton Rouge, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Crushing process for recyclable plastic containers
- Patent number 4,153,206
- Issue date May 8, 1979
- Ethyl Corporation
- Albert J. Haefner
- B30 - PRESSES
Information Patent Grant
Recyclable plastic containers
- Patent number 3,940,001
- Issue date Feb 24, 1976
- Ethyl Corporation
- Albert J. Haefner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL