XPOS.A.LINE
Filed: March 29, 1967
EXPOSURE CONTROL DEVICES FOR PROJECTION TRANSPARENCIES
Owned by: GAMCO INDUSTRIES, INC.
Serial Number: 72267826
C
Filed: June 14, 1967
PROJECTION TRANSPARENCIES USED FOR EDUCATIONAL AND INSTRUCTIONAL PURPOSES WITH AN OVERHEAD PROJECTOR
Owned by: GAMCO INDUSTRIES, INC.
Serial Number: 72273886
CREATIVE TAPES
Filed: June 1, 1972
MAGNETIC TAPE RECORDINGS
Owned by: GAMCO INDUSTRIES, INC.
Serial Number: 72426067
MATH-MASTER
Filed: September 22, 1972
FILMSTRIPS, FILMS, AND TRANSPARENCIES
Owned by: GAMCO INDUSTRIES, INC.
Serial Number: 72436472
CREATIVE FILMSTRIPS
Filed: September 22, 1972
FILMSTRIPS
Owned by: GAMCO INDUSTRIES, INC.
Serial Number: 72436487
MATH-MASTER
Filed: September 25, 1972
CASSETTE TAPES
Owned by: GAMCO INDUSTRIES, INC.
Serial Number: 72436606
WYTE BORD
Filed: January 13, 1983
Impermeable Writing Surface Boards, Inks, Markers, and Erasers
Owned by: GAMCO INDUSTRIES, INC.
Serial Number: 73409172
GAMCO EDUCATION MATERIALS
Filed: June 21, 1993
microcomputer software either 3.5-inch or 5.25-inch disk size, covering the areas of language arts, social studies, life…
Owned by: GAMCO INDUSTRIES, INC.
Serial Number: 74403247
