JL

John Lennon

FE Ferrofluidics: 1 patents #26 of 52Top 50%
Overall (All Time): #1,047,327 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6290894 Ferrofluid sculpting apparatus Kuldip Raj 2001-09-18
6019558 Nut and bolt securing device James J. Warren 2000-02-01
5649797 Nut and bolt securing device James J. Warren 1997-07-22
5520421 Fluid tight flare nut securing assembly James J. Warren 1996-05-28
5078399 System for converting a home video game to a coin-operated video game 1992-01-07