TY - GEN T1 - Infringement under the doctrine of equivalents :the search for certainty / AU - Anzalone, Steven M., VL - 1996 No 85 pages 24-29 ID - 21260 KW - Patent infringement KW - Patents KW - PATENTS : INFRINGEMENT, CIVIL AND CRIMINAL SANCTIONS : UNITED STATES TI - Infringement under the doctrine of equivalents :the search for certainty / ER -