Robert P. Cotsworth

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Hamilton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the pelletization of heat-liquifiable solid materials
- Patent number 4,451,221
- Issue date May 29, 1984
- National Slag Limited
- Michael Orlander
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for the pelletization of heat-liquifiable solid materials
- Patent number 4,414,016
- Issue date Nov 8, 1983
- National Slag Limited
- Michael Orlander
- C21 - METALLURGY OF IRON