Gordon L. Bredenkamp

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Johannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Transistor base drive circuit
- Patent number 4,684,879
- Issue date Aug 4, 1987
- Crucible, Societe Anonyme
- Gordon L. Bredenkamp
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency self-oscillating welding apparatus
- Patent number 4,520,255
- Issue date May 28, 1985
- Crucible Societe Anonyme
- Gordon L. Bredenkamp
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Energy storage
- Patent number 4,486,038
- Issue date Dec 4, 1984
- Crucible Society Anonyme
- Gordon L. Bredenkamp
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High frequency welding apparatus
- Patent number 4,453,073
- Issue date Jun 5, 1984
- Crucible Societe Anonyme
- Gordon L. Bredenkamp
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR