$PTEN Market Cap:
Research Board Inbox Deep Research Not Interested Shortlisted

$PTEN SEC Filings

Filing Filed On
FORM 4 SUBMISSION 23 Nov 2004
FORM 4 SUBMISSION 03 Nov 2004
FORM 4 SUBMISSION 03 Nov 2004
FORM 4 SUBMISSION 03 Nov 2004
FORM 4 SUBMISSION 06 Oct 2004
FORM 4 SUBMISSION 06 Oct 2004
FORM 4 SUBMISSION 28 Sep 2004
FORM 4 SUBMISSION 30 Apr 2004
FORM 4 SUBMISSION 30 Apr 2004
FORM 4 SUBMISSION 30 Apr 2004
FORM 4 SUBMISSION 30 Apr 2004
FORM 4 SUBMISSION 30 Apr 2004
FORM 4 SUBMISSION 30 Apr 2004
FORM 4 SUBMISSION 18 Feb 2004
FORM 4 SUBMISSION 13 Feb 2004
MAIN DOCUMENT DESCRIPTION 12 Feb 2004
FORM 4 SUBMISSION 11 Feb 2004
FORM 4 SUBMISSION 11 Feb 2004
FORM 4 SUBMISSION 02 Jan 2004
FORM 4 SUBMISSION 02 Jan 2004