Michael Vorobyov

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Locking mechanism for telescoped poles
- Patent number 4,464,078
- Issue date Aug 7, 1984
- Unger Enterprises, Inc.
- Michael Vorobyov
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...