The cdPassport® disc holder is covered by one or more of the
following U.S. patents:

No. 6,634,493; 6,296,424; 7,044,293 and Patents Pending. 

The cdPassport® disc holder is a registered trademark of William Exline Inc.
and is registered under U.S. trademark No. 2,701,244 and 2,851,480. 

William Exline Inc. is the sole manufacturer of the patented cdPassport®
disc holder.