| Manufacturer | Unisys |
| Also Known As | |
| UMS 4640 / UMS4640 | |
| Part Numbers | |
| Duty Cycle | 300 000 Pages |
| Introduction Year | 1996 |
Information technology company
Unisys Corporation is an American multinational information technology services and consulting company founded in 1986 and headquartered in Blue Bell, Pennsylvania.
Website : http://www.unisys.com