PKWARE, Inc. <company, compression> The company which produces the {PKZIP} and {PKUNZIP} compression tools and libraries for many {platforms}. (http://pkware.com/). E-mail: [email protected]. Telephone: +1 (414) 354 8699. Address: 9025 N. Deerwood Drive, Brown Deer, WI 53223-2480, USA. (1999-01-07)