Jack M. Meyer

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Neenah, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Sealing manhole cover for use on existing unsealed sanitary sewer m...
- Patent number 4,101,236
- Issue date Jul 18, 1978
- Neenah Foundry Company
- Jack M. Meyer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING