USGL Files S-4 for WKR, TNS, NPGUSGL has filed Forms S-4 for take-overs of White Knight Resources, Tone Resources and Nevada Pacific Gold.
https://www.sec.gov/Archives/edgar/data/314203/000103570406000744/d40355sv4.htm
https://www.sec.gov/Archives/edgar/data/314203/000095013406019862/d40358sv4.htm
https://www.sec.gov/Archives/edgar/data/314203/000095013406019854/d40356sv4.htm
USGL has not filed an S-4 for Coral Gold - yet.