Hanoch Stark

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Ramat Hasharon, IL

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Patents Grantslast 30 patents

Information Patent Grant
Device for use in polishing table facets of gems
- Patent number 4,237,658
- Issue date Dec 9, 1980
- Hargem Ltd.
- Hanoch Stark
- B24 - GRINDING POLISHING
Information Patent Grant
Device particularly useful for cutting or grinding round girdles of...
- Patent number 4,233,783
- Issue date Nov 18, 1980
- Stark; Hanoch
- Hanoch Stark
- B24 - GRINDING POLISHING