SH

Samuel E. Hohulin

NE National Union Electric: 15 patents #1 of 27Top 4%
WI White Consolidated Industries: 10 patents #2 of 415Top 1%
📍 Lexington, IL: #1 of 14 inventorsTop 8%
🗺 Illinois: #2,391 of 84,256 inventorsTop 3%
Overall (All Time): #148,113 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4311493 Vacuum cleaner bag assembly Harold W. Schaefer, Joyce Thomas 1982-01-19
4240812 Vacuum cleaner bag assembly Harold W. Schaefer, Joyce Thomas 1980-12-23