trademarks were found for owners matching the name Southdown, Inc..| # | Class | status | |
|---|---|---|---|
| 1 |
S:74468267
M:AKCELO O:Southdown, Inc. |
12 | Dead |
| 2 |
S:74315135
M:FIBERGUN O:SOUTHDOWN FINANCE, INC., Southdown, Inc. |
19 | Dead |
| 3 |
S:74113018
M:FIBERGUN O:Southdown, Inc. |
19 | Dead |
| 4 |
S:72068745
M:RICHMORTAR O:SOUTHDOWN, INC., SOUTHWESTERN PORTLAND CEMENT COMPANY |
12 | Dead |
| 5 |
S:71634612
M:ELTORO BRAND SOUTHWESTERN PORTLAND CEMENT CO. EL PASO, TEX. 
O:CEMEX FINANCE, INC., SOUTHDOWN, INC., SOUTHWESTERN PORTLAND CEMENT COMPANY |
12 | Dead |
