LOURIE, Circuit Judge. Carroll Touch, Inc. appeals from the judgment of the United States District Court for the Central District of Illinois holding that Electro Mechanical Systems, Inc. (EMS) did not infringe claim 24 of U.S. Patent 4,267,443 and that the ā443 patent is invalid. Carroll Touch, Inc. v. Electro Mechanical Sys., Inc., 24 USPQ2d 1349, <span cā¦
Read the full opinion (source) ↗
Lexace provides legal information, not legal advice, and no attorney–client relationship is created. Citation figures are counts of later citing opinions in our corpus and may be incomplete; always read and Shepardize the full opinion before relying on it.