Ownership History
| INVENTOR DINNAH G | $209,000 | | 1124/0066 | 00 | 04/26/2010 |
| BRENNICK MICHAEL J & MARY E CO-T | $96,667 | | 0549/0205 | 08 | 04/03/2002 |
| BRENNICK MICHAEL J & MARY E CO-T | $48,333 | | 0549/0203 | 25 | 04/03/2002 |
| SMITH WAYNE M & GEORGE P EST ETA | $0 | | 0547/0310 | 25 | 03/04/2002 |
| SMITH GEORGE P EST ET ALS | $0 | | 0526/1119 | 25 | 05/02/2001 |