BE

by Helen Negrich, executrix

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,093,769 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4280264 Method for fabricating large diameter gears, gear-blanks and the like George Negrich, Sr., deceased 1981-07-28