| Date | Action |
| 07/26/2001 | License Canceled |
| 03/13/2001 | License Renewed |
| 12/05/2000 | License Assigned (Full Assignment) |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 10/02/2000 | License Transferred |
| 08/14/1999 | License Converted |
| 03/06/1998 | License Assigned (Full Assignment) |
| 05/22/1997 | Internal Correction Applied |
| 05/20/1997 | Internal Correction Applied |
| 09/20/1996 | License Assigned (Full Assignment) |
| 04/23/1996 | License Assigned (Full Assignment) |
| 08/16/1995 | License Assigned (Full Assignment) |
| 06/28/1994 | License Transferred |
| 06/17/1992 | License Issued |