LINMAN JOSEPH K
Related Filers (1)
PRODUCTIVITY TECHNOLOGIES CORP / (2)
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Ownership (4)
4
Friday, 7/21/2000
PRODUCTIVITY TECHNOLOGIES CORP /: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 7/21/2000
PRODUCTIVITY TECHNOLOGIES CORP /: Major Shareholders
4
Thursday, 11/12/1998
PRODUCTIVITY TECHNOLOGIES CORP /: Statement of changes in beneficial ownership of securities
SC 13D
Monday, 8/25/1997
PRODUCTIVITY TECHNOLOGIES CORP /: Major Shareholders
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