Perhaps you are interested in the following logos.

APRA APRA vector
BVD BVD vector
Brother Brother  vector
Cirrus Cirrus  vector
FCC CONSTR.SA FCC CONSTR.SA vector
GLAXO WELLCOME GLAXO WELLCOME vector
Kress Kress  vector
minolta 2fotog minolta 2fotog vector
T24 T24 vector
3M MCS 3M MCS vector
98 3 CIFM 98 3 CIFM vector
ADA 863 ADA 863 vector
AG Communication Systems 2 AG Communication Systems 2 vector
APICS APICS vector
ASK Computer Systems ASK Computer Systems vector