FZ

Frank D. Zielinski

MT Monsanto Technology: 5 patents #240 of 1,657Top 15%
📍 Chesterfield, MO: #1,268 of 6,461 inventorsTop 20%
🗺 Missouri: #4,278 of 23,789 inventorsTop 20%
Overall (All Time): #1,052,618 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5797974 Respiratory filter and sampling device Dennis K. Flaherty, Russell P. Gordon, Paul M. Taylor 1998-08-25
5776213 Respiratory filter and sampling device Dennis K. Flaherty, Russell P. Gordon, Paul M. Taylor 1998-07-07
5766286 Respiratory filter and sampling device Dennis K. Flaherty, Russell P. Gordon, Paul M. Taylor 1998-06-16
5766287 Respiratory filter and sampling device Dennis K. Flaherty, Russell P. Gordon, Paul M. Taylor 1998-06-16
5651810 Apparatus and method for filtering and sampling airborne respiratory contaminants Dennis K. Flaherty, Russel P. Gordon, Paul M. Taylor 1997-07-29