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Hugo Sol
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Grimbergen, BE
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last 30 patents
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Patent Grant
Tennis racket
Patent number
5,299,801
Issue date
Apr 5, 1994
Donnay International S.A.
Hugo Sol
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Tennis rackets
Patent number
5,211,691
Issue date
May 18, 1993
Donnay International S.A.
Hugo Sol
A63 - SPORTS GAMES AMUSEMENTS