Ben L. Crump

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Freeland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Releasable latching apparatus for a benthic grab
- Patent number 3,949,497
- Issue date Apr 13, 1976
- Trippensee Corporation
- Ben L. Crump
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING