Avante International claims that Premier Election Solutions and Sequoia Voting Systems violate patent on its optical-scan voting system, in St. Louis Federal Court.
Mitchell Corp. of Owosso claims General Motors violates its patents on seat belts, in Marshall, Texas, Federal Court.
Baxter International claims in Chicago Federal Court that Fresenius USA willfully violated patent with its Fresenius 2008K Hemodialysis Machine.
Read the Top 8
Sign up for the Top 8, a roundup of the day's top stories delivered directly to your inbox Monday through Friday.