Encyclopaedia Britannica Sues Over Navigation Patents

Encyclopaedia Britannica Inc. has sued Dutch navigation systems company TomTom and two other companies in a U.S. court, contending they infringed on its patents for a computerized map system. The lawsuit also names as defendants Magellan Navigation Inc., based in Santa Clara, California, and American TV & Appliance of Madison Inc. in the U.S. state of Wisconsin.

  • Read the article: PC Magazine