FRIANT RAY J JR
Related Filers (1)
PRODUCTIVITY TECHNOLOGIES CORP / (2)
Show More ...
Ownership (5)
4
Thursday, 7/20/2000
PRODUCTIVITY TECHNOLOGIES CORP /: Statement of changes in beneficial ownership of securities
SC 13D/A
Thursday, 7/20/2000
PRODUCTIVITY TECHNOLOGIES CORP /: Major Shareholders
4
Friday, 11/13/1998
PRODUCTIVITY TECHNOLOGIES CORP /: Statement of changes in beneficial ownership of securities
SC 13D
Monday, 8/25/1997
PRODUCTIVITY TECHNOLOGIES CORP /: Major Shareholders
4
Tuesday, 8/12/1997
PRODUCTIVITY TECHNOLOGIES CORP /: Statement of changes in beneficial ownership of securities
Show More