| Date | Action |
| 01/15/2008 | License Canceled |
| 10/10/2007 | Administrative Update Applied |
| 10/09/2007 | Application Receipt Letter sent |
| 09/06/2007 | License Renewed |
| 08/20/2007 | Renewal Reminder Letter Sent |
| 01/24/2005 | Application Receipt Letter sent |
| 01/22/2005 | Administrative Update Applied |
| 10/29/1999 | Administrative Update Applied |
| 08/13/1999 | License Converted |
| 11/13/1997 | License Renewed |
| 08/15/1995 | Internal Correction Applied |
| 08/24/1993 | License Modified |
| 11/12/1992 | License Modified |
| 10/03/1992 | License Modified |
| 02/14/1989 | License Modified |
| 11/16/1987 | License Modified |
| 11/22/1982 | License Issued |