Andrew McKenzie Fraser

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Auckland, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for forming a halftone screen
- Patent number 9,578,205
- Issue date Feb 21, 2017
- Megadot Systems Limited
- William Frederick Ashworth
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and system for forming a halftone screen
- Patent number 9,208,418
- Issue date Dec 8, 2015
- Megadot Systems Limited
- William Frederick Ashworth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR FORMING A HALFTONE SCREEN
- Publication number 20150341526
- Publication date Nov 26, 2015
- MEGADOT SYSTEMS LIMITED
- William Frederick Ashworth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR FORMING A HALFTONE SCREEN
- Publication number 20140340716
- Publication date Nov 20, 2014
- MEGADOT SYSTEMS LIMITED
- William Frederick Ashworth
- G06 - COMPUTING CALCULATING COUNTING