JJ

John F. Jumer

📍 Oak Brook, IL: #56 of 167 inventorsTop 35%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,684,567 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4330381 Method for containerless portable electro-polishing 1982-05-18
4290867 Means for and method of producing smooth electro-polished surfaces 1981-09-22
4190513 Apparatus for containerless portable electro-polishing 1980-02-26