David John Robinson

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Palmerston North, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Seed sowing apparatus
- Patent number 6,644,226
- Issue date Nov 11, 2003
- Christopher John Baker
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Seed sowing apparatus
- Patent number 5,269,237
- Issue date Dec 14, 1993
- Massey University
- Christopher J. Baker
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
BLADE MOUNT
- Publication number 20130319702
- Publication date Dec 5, 2013
- Christopher John Baker
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Ground opening device
- Publication number 20070272134
- Publication date Nov 29, 2007
- Christopher John Baker
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Seed sowing apparatus
- Publication number 20020134288
- Publication date Sep 26, 2002
- Christopher John Baker
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING