SKILL LEARNING SYSTEMS
Filed: January 18, 1982
Instructional and Teaching Materials in the Nature of Learning Systems Consisting of Video Tapes, Printed Manuals, Sample…
Owned by: Productivity Training Corporation
Serial Number: 73346254
NESS TEETH
Filed: August 1, 2002
Instructional and teaching materials, namely, replications of human teeth used for training dental professionals and technicians…
Owned by: Productivity Training Corporation
Serial Number: 78149703
BLUE DOLPHIN
Dental products, namely dental wax, dental restoration compounds, dental impression materials, dental polish, die preparatory…
Owned by: Productivity Training Corporation
Serial Number: 78151054
PTC
Filed: August 5, 2002
conducting workshops and seminars in the field of dentistry and dental technology
Owned by: Productivity Training Corporation
Serial Number: 78151077
