| Date | Action |
| 04/30/2011 | License Status Set to Expired |
| 12/06/2010 | Renewal Reminder Letter Sent |
| 10/11/2006 | Administrative Update Applied |
| 10/11/2006 | Application Receipt Letter sent |
| 05/25/2001 | Administrative Update Applied |
| 01/12/2001 | License Renewed |
| 12/03/2000 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 01/17/1996 | License Renewed |
| 06/12/1995 | Internal Correction Applied |
| 02/28/1991 | License Modified |
| 01/18/1991 | License Modified |
| 02/28/1986 | License Modified |
| 01/30/1984 | License Modified |
| 01/27/1984 | License Modified |
| 08/24/1983 | License Modified |
| 01/12/1983 | License Modified |
| 04/23/1982 | License Issued |