# | Class | status | |
---|---|---|---|
1 |
S:74162920
M:HYDRAWEDGE O:DUFFERS SCIENTIFIC, INC., DYNAMIC SYSTEMS INC. |
9 | Registered |
2 |
S:73444272
M:DATALYZER O:Duffers Scientific, Inc. |
9 | Dead |
3 |
S:72192161
M:GLEEBLE O:DUFFERS ASSOCIATES, INC., DUFFERS SCIENTIFIC INC., DYNAMIC SYSTEMS INC. |
26 | Registered |