Assignee
HABERSTROH CHARLES
US·2 granted patents·1 pending application·6 citations·filing 2009–2010
Top patents by PatentIndex Score
3 records- 0172US8313329B2Sketching devices having improved geometryHABERSTROH CHARLES·Filed 2010·Granted Nov 20, 2012·4 cites·13 claims
- 0266US8057232B2Kit with integral sketching deviceHABERSTROH CHARLES·Filed 2009·Granted Nov 15, 2011·2 cites·13 claims
- 0338US2011109077A1Sketching Device for Copy PaperHABERSTROH CHARLES·Filed 2010·Application pending·0 cites
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