RR

Ralph F. Rogers

3M: 3 patents #4,214 of 11,543Top 40%
PT Pt Tech: 1 patents #6 of 17Top 40%
Overall (All Time): #1,246,637 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7493992 Gearbox brake for mining machinery 2009-02-24
5848894 Delivery system for non-aqueous paste dental materials 1998-12-15
5722829 Cartridge dispensing system for dental material Malcolm W. Wilcox, James E. Nash, Thomas W. Martin, Alex Rodriguez 1998-03-03
5295827 Syringe tip forming apparatus Jon W. Fundingsland 1994-03-22