4 trademarks were found for owners matching the name Proficiency Testing Service, Inc..
#Classstatus
1 S:87342678
M:PTS PROFICIENCY TESTING SERVICE

O:Proficiency Testing Service, Inc.
42, 44 Registered
2 S:85482063
M:QCSCOPE
O:Proficiency Testing Service, Inc.
9 Dead
3 S:85422679
M:DIGITALSCOPE
O:Proficiency Testing Service, Inc.
9 Registered
4 S:85191068
M:DIGITALSCOPE

O:PROFICIENCY TESTING SERVICE, INC., Proficiency Testing Services
9 Registered
Trademark Alertz updated from USPTO on 2030-01-24