4 trademarks were found for owners matching the name OPEN BOOK SYSTEMS, INC..
#Classstatus
1 S:76686216
M:

O:Open Book Systems, Inc.
16 Registered
2 S:76686217
M:PROTEAN PRESS
O:Open Book Systems, Inc.
16 Registered
3 S:76297810
M:OBS
O:Online BookStore, Ltd., OPEN BOOK SYSTEMS, INC.
42 Registered
4 S:76297811
M:OBS

O:Online BookStore, Ltd., OPEN BOOK SYSTEMS, INC.
42 Registered
Trademark Alertz updated from USPTO on 2030-01-24