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Golf balls
US 2,728,576 A
Filed
: 12/10/1953
Issued
: 12/27/1955
Est. Priority Date
: 12/10/1953
Status: Expired due to Term
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0
Petitions
37
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Current Assignee
Dornik J.R. Peter
,
Frank S. Martin
,
Thaddeus A. Pietraszek
Original Assignee
Dornik J.R. Peter
,
Frank S. Martin
,
Thaddeus A. Pietraszek
Inventors
Martin, Frank S.
,
Pietraszek, Thaddeus A.
,
DORNIK JR PETER
Application Number
US03/397,434
Time in Patent Office
747 Days
Field of Search
US Class Current
473/384
CPC Class Codes
A63B 37/0004
Surface depressions or prot...
A63B 37/0009
Polygonal
A63B 37/0012
Dimple profile, i.e. cross-...
A63B 37/0021
Occupation ratio, i.e. perc...
A63B 37/0026
Balata
A63B 37/0074
Two piece balls, i.e. cover...
A63B 37/008
Diameter
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