| Date | Action |
| 11/28/2002 | License Canceled |
| 12/19/2001 | License Transferred |
| 05/03/2001 | Administrative Update Applied |
| 02/27/2001 | License Renewed |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 08/14/1999 | License Converted |
| 04/21/1999 | Internal Correction Applied |
| 11/03/1998 | Internal Correction Applied |
| 11/17/1997 | Internal Correction Applied |
| 06/23/1997 | Internal Correction Applied |
| 02/19/1997 | Internal Correction Applied |
| 02/13/1997 | License Transferred |
| 11/02/1994 | License Transferred |
| 11/01/1994 | License Transferred |
| 11/03/1993 | License Modified |
| 11/23/1988 | Application Granted |