James W. Powell

EC Ecoair: 3 patents #1 of 1Top 100%

📍 Pittsburgh, PA: #14 of 308 inventorsTop 5%

🗺 Pennsylvania: #176 of 4,234 inventorsTop 5%

Overall (1994): #12,324 of 165,921Top 8%

Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5363674	Zero superheat refrigeration compression system	—	1994-11-15
5335507	Control system for an air conditioning/refrigeration system	—	1994-08-09
5284026	Control system for an air conditioning/refrigeration system	—	1994-02-08