trademarks were found for owners matching the name Spirent PLC.| # | Class | status | |
|---|---|---|---|
| 1 |
S:76391919
M:ANALYZE ASSURE ACCELERATE O:Spirent PLC |
9 | Dead |
| 2 |
S:76391920
M:ANALYZE ASSURE ACCELERATE O:SPIRENT COMMUNICATIONS PLC, Spirent PLC |
42 | Dead |
| 3 |
S:76349755
M:BEYOND MEASURE O:Spirent PLC |
9, 37, 42 | Dead |
| 4 |
S:76349756
M:SPIRENT COMMUNICATIONS BEYOND MEASURE O:Spirent PLC |
9, 38 | Dead |
| 5 |
S:78037321
M:ALPHALOK O:SPIRENT PLC |
9 | Dead |
| 6 |
S:76075325
M:SPIRENT 
O:SPIRENT COMMUNICATIONS PLC, SPIRENT PLC |
6, 8, 9, 16, 17, 19, 20, 38, 42 | Registered |
| 7 |
S:76006289
M:SPIRENT O:BOWTHORPE plc., SPIRENT COMMUNICATIONS PLC, SPIRENT PLC |
6, 7, 8, 9, 16, 17, 20, 37, 38, 42 | Registered |
| 8 |
S:75442890
M:ZETALOK O:BOWTHORPE PLC, SPIRENT COMMUNICATIONS PLC, SPIRENT PLC |
9 | Dead |
