Itzhak Shefer

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Givat Shmuel, IL

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Patents Grantslast 30 patents

Information Patent Grant
See-through manhole cover
- Patent number 9,258,992
- Issue date Feb 16, 2016
- Itzhak Shefer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
SEE-THROUGH MANHOLE COVER
- Publication number 20160113266
- Publication date Apr 28, 2016
- Itzhak Shefer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SEE-THROUGH MANHOLE COVER
- Publication number 20140144067
- Publication date May 29, 2014
- Itzhak Shefer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING