Individual holder
BUTCHER DAVID L
US·3 granted patents·23 citations·filing 1993–2012
Individually held — no corporate assignee on record.
Technology mixG06F2
Top patents by PatentIndex Score
3 records- 0184US8271545B2Database partitioning by virtual partitionsBUTCHER DAVID L·Filed 2010·Granted Sep 18, 2012·8 cites·20 claims
- 0274US8543621B2Database partitioning by virtual partitionsBUTCHER DAVID L·Filed 2012·Granted Sep 24, 2013·3 cites·20 claims
- 0357USD349662SCombined transmitter and receiver for locating lost remote control unitsBUTCHER DAVID L·Filed 1993·Granted Aug 16, 1994·12 cites·1 claims
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