Joseph D. Rando

II Imo Industries: 3 patents #1 of 2Top 50%

📍 Dudley, MA: #1 of 4 inventorsTop 25%

🗺 Massachusetts: #90 of 2,831 inventorsTop 4%

Overall (1989): #9,484 of 140,708Top 7%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4880990	Optical liquid-level sensing apparatus	—	1989-11-14
4862583	Method of making a fiber-optic reed switch	—	1989-09-05
4862124	Fiber-optic reed switch	—	1989-08-29