| Date | Action |
| 10/04/2002 | License Canceled |
| 12/22/1999 | License Renewed |
| 10/23/1999 | Renewal Reminder Letter Sent |
| 10/16/1999 | Internal Correction Applied |
| 08/13/1999 | License Converted |
| 08/02/1999 | Internal Correction Applied |
| 06/22/1999 | Internal Correction Applied |
| 06/22/1999 | Internal Correction Applied |
| 06/22/1999 | Internal Correction Applied |
| 01/13/1995 | License Renewed |
| 12/14/1989 | License Modified |
| 11/04/1989 | License Modified |
| 11/30/1984 | License Modified |
| 10/28/1983 | License Modified |
| 07/12/1983 | License Modified |
| 12/10/1981 | License Modified |
| 03/26/1981 | License Modified |