AS

Alfred Schaffner

RG Roche Diagnostics Gmbh: 1 patents #336 of 851Top 40%
WE Westinghouse Electric: 1 patents #2,483 of 5,139Top 50%
Overall (All Time): #646,176 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D764057 Dental sectional matrix ring with integrated forceps 2016-08-16
7425130 Dental wedges Richard Goldman 2008-09-16
D568545 Face protector 2008-05-06
7322823 Dental matrix retainer 2008-01-29
6267270 Liquid dispenser, especially for dispensing liquid medicaments 2001-07-31
6024138 Dispensing device for dispensing small quantities of fluid Michael Fritz, Heinz Macho, Helmut Rinkel, Jurgen Schwab, Georg Werner Arras +1 more 2000-02-15
4456516 Shaft rounding apparatus 1984-06-26
4212639 Measuring apparatus for setting the correct penetration depth of root canal instruments 1980-07-15