LF

Leon Ferber

📍 Waltham, MA: #682 of 1,656 inventorsTop 45%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,634,007 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5912948 Automatic screening apparatus and method for use with telephone answering devices Avi Nelson 1999-06-15
5501846 Apparatus for increasing catalytic efficiency Richard Pavelle, Paul Burstein, Ronald M. Latanision 1996-03-26
4968395 Method and apparatus for increasing catalytic efficiency of electrodes Richard Pavelle, Paul Burstein 1990-11-06