What are the legal rights of a biological father who has been denied pressumed father status twice for no reason?

There are not enough facts to answer this question properly. Is there another man that was found to be the presumed father? How old are the children?

What do I need to do to obtain a copy of what the judge ruled on the day of my hearing for child custody modification?

Your attorney is absolutely right. You need an order that the judge signed. The ruling in court that day is not enough.

How do I file for a continuance for my custody hearing ?

I agree with my colleague. Go to the court and ask for a continuance so that you may serve the other party. Hire a process server to do this for yo.

Do we need to split our assets evenly when getting divorced in California?

If the division by agreement of both parties, the court will not second question your agreement whether it is fair or not.

No you can apply for divorce here so long as you or the other party are a resident of the US.

Technically if he worked for opposing counsel and now is working on your case he should be disqualified because he gained confidential information...

How can I get full legal custody of my child if father lives in another country?

You need to personally serve him with the summons and petition. If you truly cannot locate him, then you can serve him by publication.

You can essentially subpoena everything the 730 evaluator used in making the decision.

If a custodial parent dies does the non custodial parent get awarded full custody?

Yes it should revert back to the non-custodial parent. Consult with an experienced family law attorney to assist you with filing a request for order.

I live in CA. What is the law regarding my (soon to be) ex's entitlement to my retirement (TSP)?

the 10/10 rule applies only for military pensions. I know (but night be wrong) that TSP is union-related retirement, therefore, he is entitled to...