Assignee
CHRISTIANSON JOHN
US·3 granted patents·39 citations·filing 2010–2011
Top patents by PatentIndex Score
3 records- 0192US8291605B2Box levelCHRISTIANSON JOHN·Filed 2010·Granted Oct 23, 2012·18 cites·9 claims
- 0289US8413342B2Level with a magnet-mounting structureCHRISTIANSON JOHN·Filed 2011·Granted Apr 9, 2013·18 cites·20 claims
- 0373US8291604B2Box levelCHRISTIANSON JOHN·Filed 2010·Granted Oct 23, 2012·3 cites·11 claims
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