| Date | Action |
| 08/07/2003 | License Canceled |
| 11/29/2001 | Administrative Update Applied |
| 07/11/2000 | Administrative Update Applied |
| 12/28/1999 | License Renewed |
| 11/06/1999 | Renewal Reminder Letter Sent |
| 08/14/1999 | License Converted |
| 03/03/1999 | License Modified |
| 05/29/1998 | Internal Correction Applied |
| 01/06/1998 | Internal Correction Applied |
| 01/06/1998 | Internal Correction Applied |
| 11/26/1997 | License Modified |
| 08/19/1997 | Internal Correction Applied |
| 04/30/1997 | Internal Correction Applied |
| 04/30/1997 | Internal Correction Applied |
| 04/25/1997 | License Modified |
| 01/25/1990 | Application Granted |