Perhaps you are interested in the following logos.

Air Canada Air Canada  vector
CNet CNet  vector
Corvette Corvette  vector
Denny's Denny's  vector
Netscape Navigator Included Netscape Navigator Included vector
SIMPLICITY SIMPLICITY vector
Sinclair Sinclair  vector
Yoplait Yoplait  vector
009 sign 009 sign vector
1 FC K tzting 1 FC K tzting vector
360T 360T vector
4xS 4xS vector
AEON AEON vector
Air New Zealand 92 Air New Zealand 92 vector
Aleve Aleve vector