SHELDON ROBERT F
Related Filers (2)
Ownership (6)
4
Friday, 12/30/2005
ASPEN EXPLORATION CORP: Statement of changes in beneficial ownership of securities
4
Friday, 4/29/2005
ASPEN EXPLORATION CORP: Statement of changes in beneficial ownership of securities
4
Friday, 3/11/2005
ASPEN EXPLORATION CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/25/2004
ASPEN EXPLORATION CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/10/2003
ALTAIR NANOTECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/14/2002
ASPEN EXPLORATION CORP: Statement of changes in beneficial ownership of securities