| Date | Description |
|---|---|
| 2019-01-11 | insert address Oxytech Systems • 852 Commerce Pkwy. • Carpentersville, IL 60110 |
| 2014-03-02 | delete fax 704-288-1707 |
| 2014-03-02 | delete phone 704-296-2511 |
| 2014-01-28 | delete address 1451 Holmes Road Elgin, IL 60123 |
| 2014-01-28 | insert address 852 Commerce Pkwy. Carpentersville, IL 60110 |
| 2014-01-28 | insert fax 704-288-1707 |
| 2014-01-28 | insert phone 704-296-2511 |
| 2014-01-28 | update primary_contact 1451 Holmes Road Elgin, IL 60123 => 852 Commerce Pkwy. Carpentersville, IL 60110 |