| Date | Action |
| 03/22/2011 | License Canceled |
| 01/10/2011 | Renewal Reminder Letter Sent |
| 04/05/2002 | License Modified |
| 01/22/2002 | Internal Correction Applied |
| 01/22/2002 | Internal Correction Applied |
| 01/22/2002 | License Cancellation Reversed |
| 01/09/2002 | License Canceled |
| 02/15/2001 | License Renewed |
| 01/09/2001 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 02/09/1996 | License Renewed |
| 08/14/1991 | License Modified |
| 07/17/1991 | License Modified |
| 07/17/1991 | License Modified |
| 04/05/1991 | License Modified |
| 02/16/1988 | License Modified |
| 01/03/1983 | License Modified |
| 11/21/1980 | License Issued |