DATACALL
Filed: July 13, 1964
APPARATUS FOR DATA STORAGE, RETRIEVAL AND DATA INTRODUCTION TO TRANSMISSION SYSTEMS, SUCH AS TELEPHONE AND TELEGRAPH LINES…
Owned by: DASA CORPORATION
Serial Number: 72197758
MAGICALL
Filed: April 14, 1965
AUTOMATIC DIALING EQUIPMENT FOR STORING AND REPRODUCING CODED SIGNALS, AS TELEPHONE CALL SIGNALS
Owned by: DASA CORPORATION
Serial Number: 72216487
DATAPORT
Filed: February 3, 1966
DATA PROCESSING EQUIPMENT, IN PARTICULAR, CODE CONVERSION APPARATUS FOR COMMUNICATIONS SYSTEMS TO STORE AND TRANSMIT DATA…
Owned by: DASA CORPORATION
Serial Number: 72237912
DASA
Filed: March 14, 1986
AUTOMATIC TELEPHONE DIALERS
Owned by: DASA CORPORATION
Serial Number: 73588661
DASA
Filed: March 14, 1986
AUTOMATIC TELEPHONE DIALERS
Owned by: DASA CORPORATION
Serial Number: 73588662
