Metal founding – Process – With measuring – testing – inspecting – or condition determination
Reexamination Certificate
2004-08-24
2009-08-25
Kerns, Kevin P (Department: 1793)
Metal founding
Process
With measuring, testing, inspecting, or condition determination
C164S015000, C164S529000
Reexamination Certificate
active
07578335
ABSTRACT:
A process for powder metal mold casting of three-dimensional parts is disclosed wherein a casting of complex parts is facilitated.
REFERENCES:
patent: 4575330 (1986-03-01), Hull
patent: 5088047 (1992-02-01), Bynum
patent: 2004/0140078 (2004-07-01), Liu et al.
Hetzner James E.
Rozario Frederick J.
Fraser Clemens Martin & Miller LLC
GM Global Technology Operations Inc.
Kerns Kevin P
Miller J. Douglas
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