There will always be unknowns no matter what company you're talking about.

Here is a little guidance,

Santa Barbara, CA — Jim Turley, president and CEO of Patriot Scientific (PTSC) in Carlsbad, CA, says his company is looking for significant embedded systems or microprocessor technology in which to invest. “Our company developed significant intellectual property, which it began licensing to a number of major microprocessor and other embedded-system companies during the 1990s,” he says, “We now have income in the tens of millions of dollars per year to invest in new businesses and technology.”