LINGUAFILM
Filed: February 21, 1951
MOTION PICTURE FILMS FOR REPRODUCING SOUND AND SPEECH FOR TEACHING LANGUAGES
Owned by: LINGUAPHONE INSTITUTE LIMITED
Serial Number: 71610367
LINGUATAPE
Filed: December 30, 1965
PRERECORDED MAGNETIC TAPES
Owned by: LINGUAPHONE INSTITUTE LIMITED
Serial Number: 72235569
LINGUAPHONE
Filed: April 5, 1968
LANGUAGE COURSE INSTRUCTION PHONOGRAPH RECORDS
Owned by: LINGUAPHONE INSTITUTE LIMITED
Serial Number: 72295039
SONODISC
Filed: December 29, 1972
TEACHING APPARATUS AND TEACHING INSTRUMENTS-NAMELY, GRAMOPHONE RECORDS AND CASSETTES WITH LANGUAGE COURSES RECORDED THEREON…
Owned by: LINGUAPHONE INSTITUTE LIMITED
Serial Number: 72444822
LINGUALAB
Filed: March 3, 1983
Audio Magnetic Tapes with Language Courses Recorded Thereon
Owned by: LINGUAPHONE INSTITUTE LIMITED
Serial Number: 73415643
