EP

Erwin W. Parr

PM Parr Manufacturing: 3 patents #2 of 3Top 70%
📍 Des Moines, IA: #88 of 657 inventorsTop 15%
🗺 Iowa: #2,628 of 15,303 inventorsTop 20%
Overall (All Time): #892,261 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5078167 Fuel filter and pressure regulator system apparatus Timothy B. Brandt 1992-01-07
4633901 Pressure regulator Timothy B. Brandt 1987-01-06
D272045 Pressurized dispensing container 1984-01-03
4416399 Aerosol canister Timothy B. Brandt 1983-11-22
4310018 Check valve assembly Timothy B. Brandt 1982-01-12
4194589 Valve 1980-03-25