My boss attacked me at work causing injury?

You have a case, get an experienced attorney.

A point of license for hitting road debris?

Review the information where you learned it would add a point; you may find that it is not true.

Can I sue a cop for slander in the state of california?

If you did not have a record you may have a case, but the amount you might recover may not justify you bringing a lawsuit.

Shall I consider a legal option against opposite party for just paying 50% of the damage to my car?

A small claims case is your option. You have to prove fault and amount of damages.

You need to consult with a doctor outside of Kaiser who can advise what they did wrong and determine needed treatment.

How to open a branch in CA? What is the procedure to do that?

You need to be registered in California, determine what licensing or other requirements their are. You should get an experienced business formation...

Can I take possession of a car that's falling behind on payment by the other buyer if I'm the first buyer?

Yes you can if you can do so without breaching the peace. You can also sue him.

L how do I find out if my house was searched by cops while I was gone

Report what could have been a break-in to the police. They may tell you.

once i file the court docs, can i accuse the other party stole my bike?

The court documents show what the did, breached the contract. Then you prove that in court.

Vendor keeping my customers records. Is it legal too?

No it is not legal, unless any contract provides otherwise.