8 trademarks were found for owners matching the name KEYSPAN CORPORATION.
#Classstatus
1 S:77053154
M:KEYSPAN

O:KeySpan Corporation
35, 36, 37, 39, 40, 42 Dead
2 S:78670340
M:KEYSPAN
O:KeySpan Corporation
35, 36, 37, 42 Dead
3 S:78670344
M:KEYSPAN CLIMATE IS EVERYTHING

O:KeySpan Corporation
11, 35, 37, 39, 40, 42 Dead
4 S:78670346
M:CLIMATE IS EVERYTHING.
O:KeySpan Corporation
35, 36, 37, 39, 42 Dead
5 S:78670349
M:EMERALD NETWORK
O:KeySpan Corporation
35 Dead
6 S:76113377
M:PUTTING MORE ENERGY INTO LIFE
O:KeySpan Corporation
9, 11, 12, 35, 37, 39, 40, 41, 42 Dead
7 S:76071476
M:KSE
O:KEYSPAN CORPORATION
35, 36, 37, 39, 40, 42 Dead
8 S:75098249
M:KEYSPAN
O:BROOKLYN UNION GAS COMPANY, THE, KEYSPAN CORPORATION
35, 39, 40, 42 Dead
Trademark Alertz updated from USPTO on 2030-01-24