David A. Richards

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Peakhurst, AU

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Patents Grantslast 30 patents

Information Patent Grant
Electric appliance with safety switching arrangement
- Patent number 5,283,421
- Issue date Feb 1, 1994
- PNE Appliance Controls Pte. Ltd.
- David A. Richards
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Retractable cover
- Patent number 4,764,998
- Issue date Aug 23, 1988
- Cousins; Neville Lawrence
- Kevin N. Norris
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL