Ownership History
| TRELLEBORG COATED SYSTEMS | $0 | | 9643/0096 | 25 | 11/14/2017 |
| AU REAL ESTATE CORP | $0 | | 9643/0095 | 25 | 11/14/2017 |
| URETEK ARCHER ACQUISITION CORP | $33,300 | | 7627/0251 | 3 | 06/26/2006 |
| URETEK INC | $0 | | 5496/0141 | 8 | 05/14/1999 |
| CUMMINGS NEVINS D & EVA K | $0 | | 5479/0134 | | 04/09/1999 |