| Date | Action |
| 02/06/2002 | License Canceled |
| 03/07/2001 | Administrative Update Applied |
| 02/21/2001 | License Renewed |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 08/14/1999 | License Converted |
| 02/11/1999 | License Transferred |
| 07/25/1996 | Internal Correction Applied |
| 07/25/1996 | Internal Correction Applied |
| 07/25/1996 | Internal Correction Applied |
| 04/01/1991 | License Renewed |
| 03/19/1987 | License Modified |
| 11/07/1986 | License Modified |
| 01/30/1986 | License Modified |
| 02/08/1985 | License Modified |
| 02/08/1985 | License Modified |
| 11/09/1984 | Application Granted |