# | Class | status | |
---|---|---|---|
1 |
S:75019119
M:POLYTEMP O:POLYSCIENCE CORPORATION, PRESTON INDUSTRIES, INC. |
9 | Registered |
2 |
S:72433824
M:POLY TEMP O:POLYSCIENCE CORPORATION |
26 | Dead |
3 |
S:72423838
M:PORTA-DENT O:POLYSCIENCE CORPORATION |
44 | Dead |