Many college and university campuses -- especially those without a central heating and cooling system -- have hundreds of exterior pad-mounted direct exchange outdoor air system units mounted on pads.
This content is accessible to paid subscribers. To view it please enter your password below or send [email protected] a request for subscription details.
New update alert! The 2022 update to the Trademark Assignment Dataset is now available online. Find 1.29 million trademark assignments, involving 2.28 million unique trademark properties issued by the USPTO between March 1952 and January 2023: https://t.co/njrDAbSpwBpic.twitter.com/GkAXrHoQ9T