Albert Mattress, Jr.

UN Unknown: 3 patents #7,366 of 83,584Top 9%

📍 Spencer, MA: #29 of 65 inventorsTop 45%

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

Overall (All Time): #2,354,268 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4531770	Meter ring	—	1985-07-30
4226102	Meter lock	—	1980-10-07