EH

Edward B. Howell

DF Design Professionals Financial: 1 patents #2 of 2Top 100%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,658,756 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D338531 Combined disposable baby bottle stand and air extruder — 1993-08-17
D307961 Hot water tank helical coil cleaner — 1990-05-15
4517514 Vibration transducer with dual opposed magnetic assemblies and counterbalanced mass — 1985-05-14