RR

Roger E. Rule

JS Jsr: 1 patents #649 of 1,137Top 60%
Overall (All Time): #3,871,306 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4997372 Magnetic dental retention appliance James R. Shiner 1991-03-05