RR

Robert Roth

OB O-Cedar Brands: 2 patents #3 of 13Top 25%
SU Suncor: 1 patents #7 of 22Top 35%
Overall (All Time): #878,698 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6732396 Self-wringing ratchet mop Christopher J. Laux, David Hunt 2004-05-11
6625838 Mop with self-contained wringer sleeve Christopher J. Laux, David Hunt 2003-09-30
4641441 Frame retaining clip 1987-02-10
4392941 Recovery of bitumen from tar sands sludge using additional water Walter H. Seitzer 1983-07-12
4285167 Arbor for mounting tools in a chuck 1981-08-25
4200965 Rotary stripper 1980-05-06