INSTRUCTIONAL INDUSTRIES, INC. Trademarks
SKYLAB EDUPRISE
Filed: March 13, 1979
Educational Teaching Aid for Students in the Nature of an Electronic Module, Instructional Cards and Parts Therefor
Owned by: INSTRUCTIONAL INDUSTRIES, INC.
Serial Number: 73207237
RESPONSE-A-MATIC
Filed: March 13, 1979
Electronic Educational Teaching Aid that Allows the Student to Respond with Answers to Questions Presented by Audio, Visual…
Owned by: INSTRUCTIONAL INDUSTRIES, INC.
Serial Number: 73207239
