MF

Matthew B. Frankenbery

PI Pitsco: 1 patents #6 of 19Top 35%
Overall (All Time): #3,532,898 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6669486 Method of instruction Larry D. Dunekack, Clarence M. Anderson, Martha A. Sours, Kelly J. Reddin 2003-12-30