| Date | Action |
| 03/15/2002 | License Canceled |
| 01/03/2001 | License Renewed |
| 11/10/2000 | License Assigned (Full Assignment) |
| 10/02/2000 | License Transferred |
| 09/03/2000 | Renewal Reminder Letter Sent |
| 03/06/2000 | Internal Correction Applied |
| 03/03/2000 | License Modified |
| 08/14/1999 | License Converted |
| 06/23/1999 | Internal Correction Applied |
| 01/22/1999 | Application Granted |
| 06/10/1997 | License Assigned (Full Assignment) |
| 05/16/1997 | Internal Correction Applied |
| 05/15/1997 | License Modified |
| 01/21/1997 | License Assigned (Full Assignment) |
| 03/11/1996 | License Modified |
| 02/26/1996 | License Modified |
| 11/20/1995 | License Modified |
| 09/05/1995 | License Modified |
| 11/01/1994 | License Transferred |
| 03/17/1994 | License Modified |