| Date | Action |
| 08/12/2003 | License Canceled |
| 10/05/2001 | Administrative Update Applied |
| 10/05/2001 | Administrative Update Applied |
| 08/31/2001 | Administrative Update Applied |
| 05/09/2001 | Administrative Update Applied |
| 01/29/2001 | License Transferred |
| 08/13/1999 | License Converted |
| 08/13/1998 | License Renewed |
| 05/11/1998 | License Modified |
| 02/07/1998 | License Modified |
| 10/28/1993 | License Modified |
| 09/21/1993 | License Modified |
| 11/14/1988 | License Modified |
| 10/13/1988 | License Modified |
| 10/11/1988 | License Modified |
| 09/22/1988 | License Modified |
| 09/08/1987 | License Modified |
| 08/28/1987 | License Modified |
| 05/15/1987 | License Modified |
| 06/17/1982 | License Modified |
| 09/15/1981 | License Modified |
| 04/30/1981 | License Modified |
| 06/30/1978 | License Modified |