Filing

SC 13D

SC 13D

0000938492-97-000189·PRODUCTIVITY TECHNOLOGIES CORP /

Filing metadata

Accession number: 0000938492-97-000189
Form type: SC 13D
Filer: PRODUCTIVITY TECHNOLOGIES CORP /
CIK: CIK 911787
Filed: Jul 31, 1997
Reporting period: Jun 24, 1994
Description: Activist stake

Documents

0000938492-97-000189-index.htm

Complete submission

0000938492-97-000189.txt

directory listing

Filed by

PRODUCTIVITY TECHNOLOGIES CORP /