Penton
Penton Acquires Streaming Media, Inc.
Penton Media, Inc. (September 29, 2000)
Penton Announces Launch of Medical Design News Magazine
Penton Media, Inc. (September 18, 2000)
Penton Acquires Multimedia Week
Penton Media has announced it has acquired Multimedia Week
from Phillips Publishing, Inc. (September 1, 1999)