Service Mark Trademarks Filed in December 3, 1958
SDC
Filed: December 3, 1958
Scientific Research, Training, and Education Relating to Establishment, Operation, and Maintenance of Man and Machine Systems…
Owned by: System Development Corporation
Serial Number: 72063610
SDC
Filed: December 3, 1958
Administration of Funds and Property Exclusively for Scientific, Educational and Charitable Purposes
Owned by: System Development Corporation
Serial Number: 72063611
