| Date | Action |
| 07/31/2002 | License Canceled |
| 04/18/2002 | Administrative Update Applied |
| 02/09/2002 | Administrative Update Applied |
| 01/08/2002 | License Transferred |
| 05/30/2001 | Administrative Update Applied |
| 02/21/2001 | License Renewed |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 05/13/2000 | License Transferred |
| 04/03/2000 | License Transferred |
| 03/07/2000 | Administrative Update Applied |
| 03/03/2000 | License Assigned (Full Assignment) |
| 08/13/1999 | License Converted |
| 08/12/1999 | License Transferred |
| 11/23/1998 | Internal Correction Applied |
| 10/09/1998 | Administrative Update Applied |
| 05/22/1997 | Internal Correction Applied |
| 05/20/1997 | Internal Correction Applied |
| 11/09/1994 | License Transferred |
| 02/22/1993 | License Transferred |
| 06/07/1988 | Application Granted |