7A asset purchase - do all assets get locked by UCC1 or can vendor retain?

May 28, 2020
by a searcher from The University of Auckland - The University of Auckland Business School in Los Angeles, CA, USA
Asset purchase via SBA 7A - newly incorporated C-Corp holding company acquires assets from seller corp..
Can some assets be excluded from sale and retained by seller?
Assets are heavy equipment/machinery.
Thanks.
from California State University, Sacramento in Seattle, WA, USA
from Sam Houston State University in 5324 Community Dr, Houston, TX 77005, USA