| Date | Action |
| 10/19/2000 | License Canceled |
| 09/06/2000 | License Renewed |
| 08/02/2000 | Administrative Update Applied |
| 06/30/2000 | License Transferred |
| 06/01/2000 | Administrative Update Applied |
| 05/07/2000 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 12/14/1998 | License Transferred |
| 07/15/1998 | Internal Correction Applied |
| 06/10/1998 | Internal Correction Applied |
| 03/14/1998 | License Modified |
| 03/05/1998 | License Transferred |
| 10/01/1996 | Internal Correction Applied |
| 07/10/1996 | License Modified |
| 10/28/1993 | License Modified |
| 03/19/1987 | Application Granted |