Company Filing History:
3 out of 789 
1 out of 214 Years Active: 2003-2019
Title: Dennis Lee Justin: Innovator in Refrigerant Systems
Introduction
Dennis Lee Justin is a notable inventor based in La Crosse, WI (US). He has made significant contributions to the field of refrigerant systems, holding a total of 4 patents. His innovative work focuses on improving the efficiency and functionality of refrigerant pumps.
Latest Patents
Dennis's latest patents include advancements in refrigerant cooling and lubrication systems. One of his patents describes apparatuses, systems, and methods to prime a refrigerant pump by decoupling the condenser from the refrigerant pump and the refrigerant pump line. This process allows for the appropriate sourcing of liquid refrigerant from the condenser and/or the evaporator using flow control devices such as source valves. Another patent similarly outlines methods to prime a refrigerant pump by shielding it from condenser operation, ensuring efficient liquid refrigerant sourcing.
Career Highlights
Throughout his career, Dennis has worked with prominent companies such as Trane International Inc. and American Standard International Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in refrigerant technology.
Collaborations
Dennis has collaborated with talented individuals in his field, including Daoud Ali Jandal and Brian Thomas Sullivan. These partnerships have contributed to the advancement of his projects and patents.
Conclusion
Dennis Lee Justin is a distinguished inventor whose work in refrigerant systems has led to multiple patents and significant advancements in the industry. His contributions continue to influence the efficiency of refrigerant technologies.