Peter V. Vassioukevitch

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Fail-safe device for raising/lowering articles
- Patent number 6,742,770
- Issue date Jun 1, 2004
- Peter V. Vassioukevitch
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Failsafe device for raising/lowering articles
- Patent number 6,234,454
- Issue date May 22, 2001
- Peter V. Vassioukevitch
- B66 - HOISTING LIFTING HAULING