| Date | Action |
| 08/14/2010 | License Status Set to Expired |
| 03/22/2010 | Renewal Reminder Letter Sent |
| 08/22/2000 | Administrative Update Applied |
| 08/15/2000 | License Assigned (Full Assignment) |
| 04/21/2000 | License Renewed |
| 03/18/2000 | Renewal Reminder Letter Sent |
| 08/14/1999 | License Converted |
| 08/11/1998 | Internal Correction Applied |
| 05/25/1995 | Internal Correction Applied |
| 05/24/1995 | License Modified |
| 04/12/1990 | License Modified |
| 04/10/1990 | License Modified |
| 03/28/1990 | License Modified |
| 08/28/1989 | License Modified |
| 04/27/1988 | License Modified |
| 09/07/1984 | License Issued |