Electrical and scientific apparatus Trademarks Filed in April 21, 1981
ISOCOM
Filed: April 21, 1981
Voice Activated Intercom for Use in Aircraft
Owned by: DAVID CLARK COMPANY INCORPORATED
Serial Number: 73306807
FOR KIDS ONLY
Filed: April 21, 1981
Visual and Audio-Visual Kit Consisting of Video Tapes, Cinematographic Films, Study Guides and Books for Using the Tapes…
Owned by: Universal Dimensions, Inc.
Serial Number: 73306834
DETECTOR
Filed: April 21, 1981
Apparatus for Cleaning Magnetic Tape Comprising a Highspeed Reel-to-Reel Tape Transport
Owned by: GRAHAM MAGNETICS INCORPORATED
Serial Number: 73306844
