Eric J. Shaffer

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Clinton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Granular fertilizer dispenser apparatus
- Patent number 9,642,299
- Issue date May 9, 2017
- Eric J. Shaffer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Granular fertilizer dispenser apparatus
- Patent number 9,363,944
- Issue date Jun 14, 2016
- Eric J. Shaffer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Granular Fertilizer Dispenser Apparatus
- Publication number 20160278282
- Publication date Sep 29, 2016
- Eric J. Shaffer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Granular Fertilizer Dispenser Apparatus
- Publication number 20140352584
- Publication date Dec 4, 2014
- Eric J. Shaffer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING