John A. Neumann

SC Sun Chemical: 1 patents #261 of 539Top 50%

📍 Tweed Heads, IN: #1 of 1 inventorsTop 100%

Overall (All Time): #1,677,414 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4574623	Process and apparatus for measuring the flow characteristics of a flushed pigment	—	1986-03-11
4399623	Dredges	—	1983-08-23
4395833	Sealing and lubricating system for a dredge	—	1983-08-02