COMPUSLEUTH by CompuSleuth, Inc. (Track this)
Intl: (042) Computer, scientific & legal US: 100; 101 Filing date: 07-Jan-2000 Serial number: 75889904
MASTERSLEUTH INVESTIGATIONS by INTELLASOURCE, LLC (Track this)
Intl: (042) Computer, scientific & legal US: 100; 101 Filing date: 07-Jun-1999 Serial number: 75723374
SOIL SLEUTH by M.W. Enterprises, Inc. (Track this)
Intl: (008) Hand tools US: 023 Filing date: 08-Dec-1993 Serial number: 74467123
CELEBRITY SLEUTH by WORDPLAY, INC. (Track this)
Intl: (016) Paper goods and printed matter US: 038 Filing date: 21-Nov-1988 Serial number: 73764970