Edward D. Ricker

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Chagrin Falls, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Reinforcing bar splice and system for forming precast concrete memb...
- Patent number 5,468,524
- Issue date Nov 21, 1995
- Erico International Corporation
- Julian Albrigo
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of forming concrete structures with a grout splice sleeve wh...
- Patent number 5,366,672
- Issue date Nov 22, 1994
- Erico International Corporation
- Julian Albrigo
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Taper thread cutting machine and method
- Patent number 5,158,404
- Issue date Oct 27, 1992
- Erico International Corporation
- Mark V. Samas
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR