Though I know that I can win the case from the court, but I wonder whether and how I can enforce if dentist doesn't have any assets.I know that dentist bought the new equipment now but what if he hides it?

I have former foreclosures, court-ordered sales, unfinished rehabs, estate sales, etc. all in the stable.

Just like being a cop, you gave up weekends off, you gave up a normal sleep schedule, you gave up your days off to be forced to work, or go to court.

Now go ahead and pick ADA products as some have better functionality. https://www.ada.gov/2010ADAstandards_index.htmAs for tile, pick something you like that is rated for floors and walls. 

Surely it's not 15% upcharge, way more than that, if they're smart, they have to cover in case you sue them in small claims court because they broke your $2,000 vase, you have all their info now. 3.

Thank you @Chris Martin, that just saved me several thousand dollars is court penalty fees.  

I believe in most counties you actually have to go to the court house or use a title company to dig into whether title is insurable (good).

I found the B10 (Official Form 10) (04/13) UNITED STATES BANKRUPTCY COURT Proof of Claim form on the web, and it seems doable.Has anyone done a tenant bankruptcy before?  

And it is that this property must go through court confirmation.

I don't know where you looked before but you should have gone to the county courthouse, and then to the probate court (not sure what it is called in Mesa County), then there should be a Clerk of the Probate Court.