HMH EDUCATION COMPANY LIMITED Trademarks
TOUCHWINDOW

TOUCHWINDOW

Filed: July 10, 1987
TOUCH INPUT UNITS FOR COMPUTERS
Owned by: HMH EDUCATION COMPANY LIMITED
Serial Number: 73671171

STRATEGY CHALLENGES

STRATEGY CHALLENGES

Filed: December 12, 1996
computer software for ages 9 to adult for developing essential thinking and problem solving skills and accompanying instruction…
Owned by: HMH EDUCATION COMPANY LIMITED
Serial Number: 75212687

EDVANTAGE

EDVANTAGE

Filed: June 11, 1998
computer software for school and home use that aids in the creation of teaching curriculums through interactive multi-media…
Owned by: HMH EDUCATION COMPANY LIMITED
Serial Number: 75500477

TOUCHFREE

TOUCHFREE

input device for the disabled or impaired to use with a personal computer, consisting of a camera and software for use therewith…
Owned by: HMH EDUCATION COMPANY LIMITED
Serial Number: 75752212

RIVERDEEP INTERACTIVE LEARNING

RIVERDEEP INTERACTIVE LEARNING

On-line educational services, namely providing instruction in the fields of mathematics and general sciences
Owned by: HMH EDUCATION COMPANY LIMITED
Serial Number: 76068315

RIVERDEEP INTERACTIVE LEARNING

RIVERDEEP INTERACTIVE LEARNING

Computer software, namely educational software featuring instruction in the fields of mathematics and general sciences
Owned by: HMH EDUCATION COMPANY LIMITED
Serial Number: 76068316

RIVERDEEP LEARNING VILLAGE

RIVERDEEP LEARNING VILLAGE

Educational services, namely providing online educational programs and instruction in the field of standard K- 12 curriculum…
Owned by: HMH EDUCATION COMPANY LIMITED
Serial Number: 78351285