AF

Arthur R. Foster

Northwestern University: 3 patents #516 of 3,846Top 15%
📍 Braintree, MA: #55 of 219 inventorsTop 30%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,654,342 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5309736 Hydrocarbon fluid, ejector refrigeration system Gregory J. Kowalski 1994-05-10
5239837 Hydrocarbon fluid, ejector refrigeration system Gregory J. Kowalski 1993-08-31
5117648 Refrigeration system with ejector and working fluid storage Gregory J. Kowalski 1992-06-02