DH

David Holbrook

CL Callahan Cellular L.L.C.: 1 patents #54 of 71Top 80%
Overall (All Time): #995,794 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE46651 Apparatus and methods for organizing and/or presenting data 2017-12-26
7555476 Apparatus and methods for organizing and/or presenting data 2009-06-30
7493315 Apparatus and methods for organizing and/or presenting data 2009-02-17
7054870 Apparatus and methods for organizing and/or presenting data 2006-05-30
6961731 Apparatus and method for organizing and/or presenting data 2005-11-01