Inventor · disambiguated record

David Arthur Spence

Also filed as: SPENCE DAVID ARTHUR

2 granted patents·116 citations·filing 2007–2009

69Inventor score

Technology areasA61N H01J

Files withTOMOTHERAPY INC2

Top patents by PatentIndex Score

2 records

0192US7835502B2Target pedestal assembly and method of preserving the targetTOMOTHERAPY INC·Filed 2009·Granted Nov 16, 2010·46 cites·52 claims
0286US7801269B2Method and apparatus for calibrating a radiation therapy treatment systemTOMOTHERAPY INC·Filed 2007·Granted Sep 21, 2010·70 cites·40 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →