| Date | Action |
| 05/30/2000 | License Canceled |
| 03/11/2000 | License Renewed |
| 01/22/2000 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 04/20/1999 | Internal Correction Applied |
| 10/02/1998 | Internal Correction Applied |
| 09/28/1998 | Application Granted |
| 01/06/1998 | Internal Correction Applied |
| 04/17/1995 | License Renewed |
| 05/10/1994 | License Modified |
| 10/01/1990 | License Modified |
| 09/28/1990 | License Modified |
| 04/06/1987 | License Modified |
| 09/27/1985 | License Modified |
| 09/12/1985 | License Modified |
| 09/23/1983 | License Modified |
| 09/13/1983 | License Modified |
| 04/21/1983 | License Modified |
| 07/26/1982 | License Modified |
| 10/17/1979 | License Modified |
| 10/25/1978 | License Modified |