Driver head for golf
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 15, 1997
Grant Date -
N/A
app pub date -
May 13, 1996
filing date -
May 13, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A driver head for golf of which main body is a core member, the core member comprising a required number of small pieces of aluminum plate or small masses of foamed aluminum, the small pieces of aluminum plate or small masses of foamed aluminum being put into a mold for compression molding and welded to each other by use of an electric current.
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Family
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Cited Art Landscape
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