LG

Lee Gropper

BI Beckman Instruments: 4 patents #59 of 431Top 15%
Overall (All Time): #1,309,733 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4345713 Safety lock for air driven centrifuge William S. Gutierrez, Hugh O. Brown 1982-08-24
4322029 Air driven centrifuge having a tachometer Robert C. Franklin 1982-03-30
4305546 Large diameter air driven centrifuge rotor Armen L. Leonian 1981-12-15
4181700 Centrifuge tube sequential fractionator Charles H. Chervenka 1980-01-01