UNIT INSTRUMENTS INC of YORBA LINDA, CA filed a DEF 14A with the SEC on 1997-08-19. Industry: Industrial Instruments For Measurement, Display, and Control.
| Filed | Form |
|---|---|
| 1997-10-15 | DEFA14A |
| 1997-08-19 | DEF 14A |
| 1995-10-10 | DEF 14A |
| 1995-09-26 | PRER14A |
| 1995-09-19 | PRE 14A |