| Date | Action |
| 05/03/2003 | License Canceled |
| 12/18/2002 | Administrative Update Applied |
| 08/16/2002 | License Modified |
| 09/28/2001 | Administrative Update Applied |
| 09/27/2001 | Administrative Update Applied |
| 09/27/2001 | Administrative Update Applied |
| 08/13/1999 | License Converted |
| 02/08/1999 | Internal Correction Applied |
| 01/25/1999 | Internal Correction Applied |
| 01/07/1999 | Application Granted |
| 01/05/1994 | License Modified |
| 12/30/1993 | License Modified |
| 10/13/1988 | License Modified |
| 09/30/1983 | License Modified |
| 09/20/1983 | License Modified |
| 12/15/1982 | License Modified |
| 10/11/1979 | License Modified |
| 02/09/1979 | License Modified |
| 06/14/1978 | License Modified |