# | Class | status | |
---|---|---|---|
1 |
S:73142585
M:PLATO O:CONTROL DATA CORPORATION, EDMENTUM, INC., PLATO, INC., TRO LEARNING, INC. |
16 | Dead |
2 |
S:73135284
M:DURALIFE O:ELECTRO-THERM, INC., TRO LEARNING, INC. |
11 | Dead |
3 |
S:73135294
M:PLATO O:CONTROL DATA CORPORATION, EDMENTUM, INC., PLATO, INC., TRO LEARNING, INC. |
41 | Registered |