Boris Semenovich Litvak

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Moscow, RU

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Patents Grantslast 30 patents

Information Patent Grant
Stamping with rolling method and a device for implementing same
- Patent number 9,032,770
- Issue date May 19, 2015
- Boris Zelmanovich Boguslavsky
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing the round edge of a part, device for carrying...
- Patent number 8,607,606
- Issue date Dec 17, 2013
- Boris Zelmanovich Boguslavsky
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
FEMALE THREAD REPAIRING TOOL
- Publication number 20250025954
- Publication date Jan 23, 2025
- Boris Semenovich LITVAK
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STAMPING WITH ROLLING METHOD AND A DEVICE FOR IMPLEMENTING SAME
- Publication number 20120085137
- Publication date Apr 12, 2012
- Boris Zelmanovich Boguslavsky
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING THE ROUND EDGE OF A PART, DEVICE FOR CARRYING...
- Publication number 20110061433
- Publication date Mar 17, 2011
- Boris Zelmanovich Boguslavsky
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...