Michael O. H. Herzfeld

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Osborne Park, AU

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Patents Grantslast 30 patents

Information Patent Grant
Jointing construction
- Patent number 4,272,939
- Issue date Jun 16, 1981
- Producer Manufacturers Pty. Ltd.
- Michael O. H. Herzfeld
- E04 - BUILDING
Information Patent Grant
Jointing construction
- Patent number 4,246,735
- Issue date Jan 27, 1981
- Producer Manufacturers Pty. Ltd.
- Michael O. H. Herzfeld
- E04 - BUILDING