Instructo/McGraw-Hill, Inc. Trademarks
DESKTOP DUPLICATOR
Filed: April 7, 1980
Teaching Materials Kit Comprising Reusable Master Transfer Sheets and Blank Paper Sheets for Use Therewith to Produce Student…
Owned by: Instructo/McGraw-Hill, Inc.
Serial Number: 73256812
DESKTOP DESKTOP DUPLICATOR DUPLICATOR
Filed: April 7, 1980
Teaching Materials Kit Comprising Reusable Master Transfer Sheets and Blank Paper Sheets for Use Therewith to Produce Student…
Owned by: Instructo/McGraw-Hill, Inc.
Serial Number: 73256821
INSTRUCTO PAPER COMPUTER
Filed: May 17, 1982
Instructional and Teaching Materials in the Nature of a Programmable Manipulable Paper Computing Device
Owned by: Instructo/McGraw-Hill, Inc.
Serial Number: 73364796
