William C. Jankowski

🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%

Overall (All Time): #2,278,319 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5560075	Wet or dry vacuum with low center of gravity	—	1996-10-01
5511280	Vacuum cleaner assembly with low vacuum inlet	—	1996-04-30