AW

Anthony J. Witkowski

UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,280,155 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5535477 Vacuum cleaner attachment — 1996-07-16
4506822 Method for brazing together planar and nonplanar metal members Fred G. Hammersand 1985-03-26