| Date | Action |
| 11/02/2004 | License Canceled |
| 09/06/2001 | Authorization Printed |
| 09/05/2001 | Internal Correction Applied |
| 09/05/2001 | Internal Correction Applied |
| 09/05/2001 | Internal Duplicate Requested |
| 08/22/2001 | License Modified |
| 07/11/2001 | License Renewed |
| 06/18/2001 | Renewal Reminder Letter Sent |
| 04/04/2000 | License Assigned (Full Assignment) |
| 02/08/2000 | License Modified |
| 08/13/1999 | License Converted |
| 09/10/1996 | Internal Correction Applied |
| 09/09/1996 | License Assigned (Full Assignment) |
| 08/15/1991 | License Modified |
| 07/04/1991 | License Modified |
| 06/27/1986 | License Modified |
| 06/02/1986 | License Modified |
| 05/21/1981 | License Modified |