Inventor · disambiguated record

Lee Kirchhoff

Also filed as: KIRCHHOFF LEE

2 granted patents·77 citations·filing 2005–2010

65Inventor score

Technology areasH04M

Files withCALLWAVE INC1 DOLAN ROBERT A1

Top patents by PatentIndex Score

2 records

0194US7688958B2Methods and apparatus for providing expanded telecommunications serviceCALLWAVE INC·Filed 2005·Granted Mar 30, 2010·70 cites·59 claims
0281US8594287B2Methods and apparatus for providing expanded telecommunications serviceDOLAN ROBERT A·Filed 2010·Granted Nov 26, 2013·7 cites·30 claims

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