M. Duane Oblander

📍 Goddard, KS: #6 of 32 inventorsTop 20%

🗺 Kansas: #4,268 of 12,005 inventorsTop 40%

Overall (All Time): #2,276,811 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5494633	Method of manufacturing a polyurethane wear ring	Gregory F. Menges	1996-02-27
5324560	Method of molding a polyurethane wear ring	Gregory F. Menges	1994-06-28