Individual holder

SCHWANZ KENNETH H

2 granted patents·78 citations·filing 2009–2009

Individually held — no corporate assignee on record.

Technology mixA61F1 F21L1 F21V1 F21Y1

Top patents by PatentIndex Score

2 records

0189US7934846B1Welding helmet having an automatic lighting systemSCHWANZ KENNETH H·Filed 2009·Granted May 3, 2011·56 cites·22 claims
0270USD628750SWelding helmet having an automatic lighting systemSCHWANZ KENNETH H·Filed 2009·Granted Dec 7, 2010·22 cites·1 claims

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