| Date | Action |
| 08/07/2002 | License Canceled |
| 04/22/2002 | Renewal Reminder Letter Sent |
| 08/14/1999 | License Converted |
| 08/06/1999 | Internal Correction Applied |
| 07/20/1999 | Internal Correction Applied |
| 07/20/1999 | Internal Correction Applied |
| 04/22/1999 | Internal Correction Applied |
| 08/14/1998 | Internal Correction Applied |
| 04/21/1998 | Internal Correction Applied |
| 06/27/1997 | Internal Correction Applied |
| 06/16/1997 | Internal Correction Applied |
| 06/10/1997 | License Renewed |
| 07/29/1992 | License Modified |
| 07/15/1992 | License Modified |
| 02/24/1988 | License Issued |
| 12/29/1987 | License Issued |