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Emmanuil Shrayer
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Lexington, MA, US
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last 30 patents
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Patent Grant
Method for manufacturing a dome from an undersized blank
Patent number
6,199,419
Issue date
Mar 13, 2001
Emmanuil Shrayer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing a dome from an undersized blank
Patent number
6,006,569
Issue date
Dec 28, 1999
Emmanuil Shrayer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...