GH

Gordon C. Hullar

EN Envirosystems: 2 patents #2 of 6Top 35%
📍 Cincinnati, OH: #3,621 of 8,043 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,295,990 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5333469 Method and apparatus for efficiently controlling refrigeration and air conditioning systems Jerry F. Justice 1994-08-02
5230223 Method and apparatus for efficiently controlling refrigeration and air conditioning systems Jerry F. Justice 1993-07-27