SHALE-PLEX by BAKER HUGHES HOLDINGS LLC (Track this)
Intl: (001) Chemicals US: 001; 005; 006; 010; 026; 046 Filing date: 17-Aug-2007 Serial number: 77257837
ECOSHALE by Red Leaf Resources, Inc. (Track this)
Intl: (037) Building construction and repair; (040) Treatment of materials; (042) Computer, scientific & legal US: 100; 103; 106; 100; 103; 106; 100; 101 Filing date: 08-May-2007 Serial number: 77175256
SHALE RIDGE by Lockwood Partners, L.P. (Track this)
Intl: (033) Wine and spirits US: 047; 049 Filing date: 27-Sep-1996 Serial number: 75173382
SHALE-BOND by BAKER HUGHES INCORPORATED (Track this)
Intl: (001) Chemicals US: 006 Filing date: 18-Jun-1990 Serial number: 74070140