DF

David Ferrell

II Ideal Innovations: 1 patents #6 of 9Top 70%
Overall (All Time): #3,040,845 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8967469 System and method for tracking items by means of longwave, magnetic signal tagging Michael Francis Smith, Elizabeth Wilson 2015-03-03