P

Inventor

RUFF GARY F

US5 patents
⚠️ This page may combine multiple inventors who share the name “RUFF GARY F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN MOTORS CORP

3 patents
US4865113ASep 12, 1989

Countergravity casting apparatus and process for casting thin-walled parts

GEN MOTORS CORP8 citations72
US4901781AFeb 20, 1990

Method of casting a metal matrix composite

GEN MOTORS CORP13 citations70
US4641703AFeb 10, 1987

Countergravity casting mold and core assembly

GEN MOTORS CORP17 citations70

CMI INT INC

2 patents
US5072773ADec 17, 1991

Mold and method for making variable hardness castings

CMI INT INC23 citations85
US5213149AMay 25, 1993

Mold and method for making variable thickness cast articles

CMI INT INC10 citations71