National Research Development Corporation Trademarks
VERISIGN
Filed: June 4, 1979
Computer Programs Printed on Tapes and Cards for Use in Verifying Signatures and Other Handwritten Samples
Owned by: National Research Development Corporation
Serial Number: 73218229
VERISIGN
Filed: January 26, 1982
Computers and Data Processors and Computer Programs Printed on Tapes and Cards, All for Use in Verifying Signatures and…
Owned by: National Research Development Corporation
Serial Number: 73347203
SIMPLOC
Filed: May 3, 1991
containers not of metal for commercial use
Owned by: National Research Development Corporation
Serial Number: 74163153
