Paul Duliba

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Warren, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Induction hardening of steel
- Patent number 4,599,502
- Issue date Jul 8, 1986
- National Forge Company
- Ashok Khare
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of and apparatus for machining a contoured surface
- Patent number 4,077,285
- Issue date Mar 7, 1978
- National Forge Company
- Paul Duliba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR