This isn't my area, so may be wrong, but:

from Turley's letter:

"Patriot Scientific Corporation, its directors, officers and employees are obligated to observe the confidentiality provisions of the settlements and will limit any comments or statements solely to references to the wording of the joint press release or statements that matters between the parties to the litigation have been settled."

Yahoo Insider Listing:

 http://finance.yahoo.com/q/ir?s=PTSC.OB