CORRESP

Correspondence Between Filers and SEC Staff

Proto Labs Inc Filed 2011-08-31 Acc 0001193125-11-238050

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CORRESP Correspondence Between Filers and SEC Staff , filename1.htm

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2011-09-26 CORRESP Correspondence Between Filers and SEC Staff
2011-08-31 CORRESP Correspondence Between Filers and SEC Staff
2011-08-31 S-1/A Registration Statement

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