Below are several links containing various Understanding by Design Units.  Even though they are written for other states and do not contain a Technology Student Product, they can be use as a guide that could be modified or adapted to create a UbD for our school district.

Awtrey Middle School (all subjects, grades 6-8)
Griffin ROE (Math UbD Units)
Plumsted Township School District (Various topics)
Region One School District (Various grades, various toptics)
UbD_Education_wiki (various subject links)