| Date | Action |
| 12/20/2001 | License Canceled |
| 03/07/2001 | Administrative Update Applied |
| 01/03/2001 | License Renewed |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 02/11/1999 | License Transferred |
| 06/16/1997 | Internal Correction Applied |
| 05/23/1997 | Internal Correction Applied |
| 05/20/1997 | Internal Correction Applied |
| 08/22/1991 | License Modified |
| 01/22/1990 | License Modified |
| 07/07/1988 | License Modified |
| 06/23/1988 | License Modified |
| 05/26/1986 | License Modified |
| 03/28/1985 | License Modified |
| 12/19/1984 | Application Granted |