OYO GEOSPACE CORP

7334 N GESSNER RD, HOUSTON TX 77040, 7139399700
MEASURING & CONTROLLING DEVICES, NEC

1998 SEC Filings

OYO GEOSPACE CORP, 10-K405, 1998-12-21
OYO GEOSPACE CORP, SC 13D, 1998-12-14
OYO GEOSPACE CORP, 10-Q, 1998-08-06
OYO GEOSPACE CORP, 10-Q, 1998-05-07
OYO GEOSPACE CORP, SC 13G, 1998-02-17
OYO GEOSPACE CORP, 10-Q, 1998-02-06


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