Ownership History
| BERNES, CHRISTINE; BERNES, WALTER | $1 | | 2270-0238 | 08/10/2007 |
| BERNES, CHRISTINE; BERNES, WALTER | $1 | | 2150-2919 | 05/17/2005 |
| BERNES, WALTER; KOPP, FAYE A; KOPP, LAWRENCE J | $1 | | 2147-1601 | 04/28/2005 |
| KOPP, FAYE A; KOPP, LAWRENCE J | $0 | | 1439-0933 | 03/21/1989 |
| KOPP, L J & F A | $0 | | 1311-0733 | 12/10/1981 |
| KOPP, J G & M | $0 | | 0654-0118 | 10/21/1941 |