BIO-PLASTIC
Filed: January 10, 1947
TRANSPARENT PLASTIC MOUNTS WITH BIOLOGICAL AND GEOLOGICAL SPECIMENS EMBEDDED THEREIN
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 71515592
"LIVING LAB"
Filed: November 29, 1961
DISPLAY BOARDS FOR EXHIBITING CULTURE OF ANIMALS AND PLANTS IN TRANSPARENT CONTAINERS AND PARTS THEREOF
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 72133036
POLYCRAFT
Filed: July 13, 1962
PRODUCTS FORMED OF PLASTIC DESIGNED TO HOLD, DISPLAY AND STORE BIOLOGICAL TEACHING MATERIALS AS SUPPLIED TO ELEMENTARY SCHOOLS…
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 72149027
BIORAMA
Filed: July 13, 1962
WALL CHARTS
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 72149028
DYNA-MODEL
Filed: May 29, 1963
EDUCATIONAL DEVICES-NAMELY, MODELS ILLUSTRATING BIOLOGICAL FUNCTIONS
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 72170004
MAGNI/MOUNT
Filed: May 29, 1963
BLANKS OF TRANSPARENT PLASTIC FOR USE IN PREPARATIONS OF SPECIMENS EMBEDDED IN PLASTIC
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 72170005
DYNA-VUE
Filed: April 8, 1964
SCIENTIFIC INFORMATIONAL PROJECTION TRANSPARENCIES AND FOLDERS THEREFOR
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 72190677
LESSON PAK
Filed: November 15, 1965
UNITS OF TEACHING AIDS FOR SCIENCE
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 72232747
UNISTRIP
Filed: November 29, 1968
EXPOSED AND DEVELOPED EDUCATIONAL VIDEO FILM STRIPS
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 72313403
GEO-LOGIC
Filed: February 26, 1975
EDUCATIONAL EARTH SCIENCE, AND MORE PARTICULARLY, A SERIES OF ROCK, MINERAL AND FOSSIL SPECIMEN COLLECTIONS AND COORDINATED…
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 73045273
WP WARD PRESS
Filed: April 6, 1979
Science and Educational Materials-Namely, Science Textbooks and Science Books
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 73210641
SOLO-LEARN
Filed: July 11, 1991
pre-recorded video tapes and/or prerecorded audio tapes and motion picture film and instruction manuals, sold as a unit,…
Owned by: WARD'S NATURAL SCIENCE ESTABLISHMENT, INC.
Serial Number: 74184232
