The name on the chisel 
>>is  and on the larger sizes there 
>>is a fish -- possibly a dolphin or a whale.  

The fish is a shark, and the chisels are sometimes referred to as "Shark
Brand", although someone once speculated it was a sardine :-)

I don't know whether Erik Anton Berg is still in business.  I have two, a
1/4" and a 1.75", wonderful steel.  A friend has multiples of every size
Berg ever produced.