Unless your tokens are worth a huge amount of money, I don't think they will even waste their time in getting back your funds.
With that said, why not try? At this point, you have nothing else to lose by trying:
https://help.coinbase.com/en/contact-usWell it is worth almost 14000$. It is worth a huge amount to me. I will contact them, I just need enough good information that might help me convince them.
By the way, Coinbase is adding new erc20 tokens frequently, is there a chance they might add ETHBULL so i have control over my 'trapped' tokens?