RESEARCH INFORMATION SYSTEMS, INC. Trademarks
RIS REFERENCE MANAGER
Filed: July 30, 1984
COMPUTER PROGRAMS AND INSTRUCTION MANUAL SOLD AS A UNIT FOR USE IN BIBLIOGRAPHIC RETREIVAL SYSTEM
Owned by: RESEARCH INFORMATION SYSTEMS, INC.
Serial Number: 73492239
REFERENCE UPDATE
Filed: December 14, 1987
PROVIDING DATA ON COMPUTERIZED MEDIA TO SUBSCRIBERS ON A PERIODIC BASIS UPDATING REFERENCES IN BIOMEDICAL JOURNALS
Owned by: RESEARCH INFORMATION SYSTEMS, INC.
Serial Number: 73700635
ABSTRACT EXPRESS
Filed: June 26, 1990
providing access to a computer database in the field of journal articles of biology and medicine
Owned by: RESEARCH INFORMATION SYSTEMS, INC.
Serial Number: 74072897
