SPECTRUMEDIX CORP of STATE COLLEGE, PA filed a DEF 14A with the SEC on 2000-07-31. Industry: Laboratory Analytical Instruments.
| Seq | Type | Description |
|---|---|---|
| 1 | DEF 14A | NOTICE AND PROXY STATEMENT |
| Filed | Form |
|---|---|
| 2000-08-28 | DEFA14A |
| 2000-07-31 | DEF 14A |
| 1998-07-28 | DEF 14A |