Erich Kresta

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Perchtoldsdorf, OE

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic tire blanks and process
- Patent number 4,051,292
- Issue date Sep 27, 1977
- Semperit Aktiengesellschaft
- Erich Kresta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire blank for a vehicle tire with tire bead ply means and improved...
- Patent number 4,029,138
- Issue date Jun 14, 1977
- Semperit Aktiengesellschaft
- Erich Kresta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of making a molded article with oriented fiber reinforcements
- Patent number 4,014,969
- Issue date Mar 29, 1977
- Semperit Aktiengesellschaft
- Werner Gorter
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molded article formed of fiber reinforced material
- Patent number 3,945,420
- Issue date Mar 23, 1976
- Semperit AG
- Werner Gorter
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL