Rational Systems, Inc. Trademarks
INSTANT-C

INSTANT-C

Filed: October 12, 1990
computer software programs; namely, programs that facilitate the software development process, and accompanying instruction…
Owned by: Rational Systems, Inc.
Serial Number: 74105423

DOS/16M

DOS/16M

Filed: October 12, 1990
computer software programs, namely programs that facilitate the software development process, and the accompanying reference…
Owned by: Rational Systems, Inc.
Serial Number: 74105424

OXYGEN

OXYGEN

Filed: February 11, 1991
computer software programs, namely computer compilers and accompanying reference and user manuals
Owned by: Rational Systems, Inc.
Serial Number: 74137820

WINSERVE

WINSERVE

Filed: July 15, 1991
computer program providing an interface between a user program operating under a personal computer operating system and…
Owned by: Rational Systems, Inc.
Serial Number: 74185376

BIGWIN

BIGWIN

Filed: July 15, 1991
computer program providing an interface between 16 bit operating systems and 32 bit graphical user interface programs
Owned by: Rational Systems, Inc.
Serial Number: 74185377

DOS/4G

DOS/4G

Filed: September 3, 1991
computer programs providing an interface between and operating system and applications programs
Owned by: Rational Systems, Inc.
Serial Number: 74199972

AUTOSOCRATIC

AUTOSOCRATIC

Books in the field of education, namely, English, language, Shakespeare, science, history, biographical, mathematics
Owned by: Rational Systems, Inc.
Serial Number: 78816141

SPORTS FORENSICS

SPORTS FORENSICS

Filed: June 23, 2015
Booklets in the field of analysis of athletic events
Owned by: Rational Systems, Inc.
Serial Number: 86671555

LITTLE LOGIC BOOKS

LITTLE LOGIC BOOKS

Filed: June 23, 2015
Booklets in the field of graphical flowchart summaries of books in the field of education
Owned by: Rational Systems, Inc.
Serial Number: 86671639

THE GEOMETRIC MIND

THE GEOMETRIC MIND

Filed: June 23, 2015
Books in the field of math, science, engineering and technology
Owned by: Rational Systems, Inc.
Serial Number: 86671667

LOGICIONARY

LOGICIONARY

Filed: June 23, 2015
Booklets in the field of blank graphical flowcharts for summarizing ideas and relationships
Owned by: Rational Systems, Inc.
Serial Number: 86671702