| Date | Action |
| 10/11/2001 | License Canceled |
| 07/17/2001 | License Renewed |
| 07/12/2001 | Administrative Update Applied |
| 07/07/2001 | Administrative Update Applied |
| 07/07/2001 | Administrative Update Applied |
| 05/21/2001 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 05/01/1997 | Internal Correction Applied |
| 04/29/1997 | License Assigned (Full Assignment) |
| 08/13/1996 | License Modified |
| 08/01/1991 | License Modified |
| 06/24/1991 | License Modified |
| 07/25/1986 | License Modified |
| 04/27/1984 | License Modified |
| 04/10/1984 | License Modified |
| 03/23/1984 | License Modified |
| 03/23/1984 | License Modified |
| 03/15/1984 | License Modified |
| 11/08/1982 | License Modified |
| 12/30/1977 | License Renewed |
| 07/22/1977 | License Modified |