JS

Joseph J. Serafini

BH Bell And Howell: 1 patents #131 of 293Top 45%
DI Datatape Incorporated: 1 patents #15 of 34Top 45%
📍 La Verne, CA: #52 of 182 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,646,128 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5488932 Gaseous fuel enriching subsystem — 1996-02-06
4587581 Magnetic tape tracking control apparatus — 1986-05-06
4385330 Tape drive methods and apparatus with tape slackening feature — 1983-05-24