PK

Peter Keller

Hoffmann-La Roche: 3 patents #991 of 3,238Top 35%
Overall (All Time): #866,138 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7975395 Hand-held level and plumb tool Stephannie Keller, Judith A. Beard, Lori A. Ebner, Lawrence J. Paul 2011-07-12
6041556 Gutter system 2000-03-28
4492797 deA-steroids Andor Furst, Marcel Muller 1985-01-08
4361578 D-Homosteroids Leo Alig, Andor Furst, Marcel Muller, Ulrich Kerb, Rudolf Wiechert 1982-11-30
4285880 D-Homopregnanes Andor Furst, Marcel Muller 1981-08-25
4202823 D-Homopregnanes Andor Furst, Marcel Muller 1980-05-13