Inventor

MARCIN JR JOHN JOSEPH

US4 patents

Patents

4 patents

US6103402AAug 15, 2000

Crack free metallic articles

UNITED TECHNOLOGIES CORP59 citations93

US5914059AJun 22, 1999

Method of repairing metallic articles by energy beam deposition with reduced power density

UNITED TECHNOLOGIES CORP63 citations93

US5900170AMay 4, 1999

Containerless method of producing crack free metallic articles by energy beam deposition with reduced power density

UNITED TECHNOLOGIES CORP52 citations93

US6637500B2Oct 28, 2003

Cores for use in precision investment casting

UNITED TECHNOLOGIES CORP200 citations92