HEIN, JOHN W. Trademarks
ORALTRON
Filed: July 23, 1971
CUE CONTROL READER TO PROVIDE GUIDANCE FOR THE PERFORMANCE OF A VARIETY OF SELF-ADMINISTERED ORAL HYGIENE PROCEDURES
Owned by: HEIN, JOHN W.
Serial Number: 72398143
BRUSHATRON
Filed: February 14, 1972
CUE-CONTROLLED READER TO PROVIDE GUIDANCE OR TEACHING INSTRUCTIONS
Owned by: HEIN, JOHN W.
Serial Number: 72415617
