Download Docs
Export

Heat-Pump System With Combined Vapor Expansion-Compression Stages And Single-Effect Vapor Absorption Unit

16/449,423 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed June 23, 2019
Examiner ELIZABETH J MARTIN
Class 062
Art Group 3763
Patent No. 10,612,821
Case Type Utility - 062/101000
Status Patented Case
Parent 62/693,875 Expired
Child 16/807,052
Last Updated: 2 years, 6 months ago
Date # Transaction