EB

Einar P. Birkelo

📍 Bloomington, MN: #730 of 1,157 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,046,656 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4367155 Low-residue brightening compositions and methods for using them — 1983-01-04