Stanley Gagas

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Shawano, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Manhole sealing assembly
- Patent number 5,240,345
- Issue date Aug 31, 1993
- Stanley Gagas
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Manhole infiltration disk and seal assembly
- Patent number 4,368,893
- Issue date Jan 18, 1983
- Stanley Gagas
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Down spout adaptor assembly
- Patent number 4,173,361
- Issue date Nov 6, 1979
- Stanley J. Gagas
- E04 - BUILDING