Joseph B. Newton

GP G. T. Products: 1 patents #5 of 11Top 50%

📍 Ann Arbor, MI: #3,831 of 6,071 inventorsTop 65%

🗺 Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #3,953,960 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4751940	Check valve	Rudolph Bergsma	1988-06-21