Marcel Zentner Trademarks
PROMS
Filed: August 11, 2020
Scientific research, namely, measurement of musical abilities and skills, determination of parameters of musical skills…
Owned by: Marcel Zentner
Serial Number: 79294317
GEMS
Filed: August 11, 2020
Scientific research, particularly psychological research, development of measurement methods for characterization, categorization…
Owned by: Marcel Zentner
Serial Number: 79294390
