David V. Sykes

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Broadway, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Hoist lock block
- Patent number 8,613,427
- Issue date Dec 24, 2013
- Ingersoll-Rand Company
- Scott L. Lawson
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
HOIST LOCK BLOCK
- Publication number 20120187356
- Publication date Jul 26, 2012
- Ingersoll-Rand Company
- Scott L. Lawson
- B66 - HOISTING LIFTING HAULING