NCKRI by National Cave and Karst Research Institute, Inc. (Track this)
Intl: (035) Advertising and business US: 100; 101; 102 Filing date: 20-Oct-2010 Serial number: 85157199
KRI by Kaufman & Robinson, Inc. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 24-Feb-2003 Serial number: 76495574
KRI by Ken Rowe Inc. (Track this)
Intl: (014) Jewelry US: 028 Filing date: 03-Jul-1990 Serial number: 74083961