Individual holder
HANSEN KARL C
2 granted patents·166 citations·filing 2001–2002
Individually held — no corporate assignee on record.
Technology mixG06F2
Top patents by PatentIndex Score
2 records- 0191US6952198B2System and method for communication with enhanced optical pointerHANSEN KARL C·Filed 2002·Granted Oct 4, 2005·95 cites·8 claims
- 0290US7091949B2Computer presentation system and method with optical tracking of wireless pointerHANSEN KARL C·Filed 2001·Granted Aug 15, 2006·71 cites·25 claims
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