Mortgage Grader Sues Web Sites Over Credit Patent
In a complaint filed Thursday in the U.S. District Court for the Eastern District of Texas, Mortgage Grader claims that the defendants’ respective interactive Web sites each infringe its patented credit and finance processing patent.
The suit also names Zillow Inc., BankLoans.com LLC, American Internet Mortgage Inc., American Heritage Capital LP and AHC Lending as defendants....

