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Adjustable golf putter
US 3,397,888 A
Filed
: 07/16/1965
Issued
: 08/20/1968
Est. Priority Date
: 07/16/1965
Status: Expired due to Term
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Current Assignee
Donald R. Springer
,
James E. Lyons Jr
Original Assignee
Donald R. Springer
,
James E. Lyons Jr
Inventors
Springer, Donald R.
,
Lyons, James E. Jr.
Application Number
US04/472,408
Time in Patent Office
1,131 Days
Field of Search
US Class Current
473/248
CPC Class Codes
A63B 53/007
Putters
A63B 53/028
with a range of alternative...
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