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

$PTEN SEC Filings

Filing Filed On
FORM 4 SUBMISSION 04 Jan 2011
FORM 4 SUBMISSION 04 Jan 2011
FORM 4 SUBMISSION 04 Jan 2011
FORM 4 SUBMISSION 04 Jan 2011
FORM 4 SUBMISSION 29 Dec 2010
FORM 4 SUBMISSION 29 Nov 2010
FORM 10-Q 01 Nov 2010
FORM 4 SUBMISSION 29 Oct 2010
LIVE FILING 28 Oct 2010
D 06 Oct 2010
FORM 8-K 06 Oct 2010
LIVE FILING 01 Oct 2010
FORM 4 SUBMISSION 29 Sep 2010
FORM 4 SUBMISSION 31 Aug 2010
FORM 8-K 19 Aug 2010
FORM 4 SUBMISSION 17 Aug 2010
FORM 10-Q 02 Aug 2010
LIVE FILING 29 Jul 2010
FORM 4 SUBMISSION 29 Jul 2010
FORM 8-K 06 Jul 2010