Denis A. Brosnan

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Solon, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Exothermic welding apparatus and method
- Patent number 4,889,324
- Issue date Dec 26, 1989
- Erico International Corporation
- Denis A. Brosnan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Exothermic welding apparatus including a baffle cover assembly
- Patent number 4,881,677
- Issue date Nov 21, 1989
- Erico International Corporation
- Michael D. Amos
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR