$PKOH SEC Filings

Filing Filed On
SC 13D/A 24 Dec 2003
SC 13D/A 30 May 2003
SC 13D/A 06 Dec 2002
SC 13D/A 17 Apr 2002
AMENDMENT TO SCHEDULE 13D 05 Sep 2000
AMENDMENT TO SCHEDULE 13D 13 Mar 2000
AMENDMENT TO SCHEDULE 13D 20 Jan 2000
AMENDMENT TO SCHEDULE 13D 27 Oct 1999
AMENDMENT TO SCHEDULE 13D 07 Jul 1999
AMENDMENT TO SCHEDULE 13D 17 Jun 1999
AMENDMENT TO SCHEDULE 13D 27 May 1999
AMENDMENT TO SCHEDULE 13D 25 Feb 1999
AMENDMENT TO SCHEDULE 13D 25 Feb 1999
EDWARD F. CRAWFORD 08 May 1995