Josef Dullings

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Patents Grantslast 30 patents

Information Patent Grant
Mold for the production of flat moldings of curable casting resins
- Patent number 5,052,916
- Issue date Oct 1, 1991
- Bayer Aktiengesellschaft
- Josef Dullings
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for the production of low tension moulded parts
- Patent number 4,908,216
- Issue date Mar 13, 1990
- Bayer Aktiengesellschaft
- Josef Dullings
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL