Allen C. Francisco, Jr.

📍 Bellevue, WA: #3,435 of 6,950 inventorsTop 50%

🗺 Washington: #35,300 of 76,902 inventorsTop 50%

Overall (All Time): #2,300,298 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5192435	Self-cleaning vacuum head for recovering oil from beaches and the like	—	1993-03-09
5076919	Self-cleaning vacuum filter with relatively moveable surfaces for recovering oil from beaches	—	1991-12-31