RC

Richard L. Columbus

Eastman Kodak: 36 patents #207 of 8,114Top 3%
Abbott: 1 patents #3,441 of 5,431Top 65%
IM Immunivest: 1 patents #18 of 30Top 60%
VE Veridex: 1 patents #20 of 42Top 50%
🗺 New York: #2,725 of 115,490 inventorsTop 3%
Overall (All Time): #83,496 of 4,157,543Top 3%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
4473457 Liquid transport device providing diversion of capillary flow into a non-vented second zone 1984-09-25
4439526 Clustered ingress apertures for capillary transport devices and method of use 1984-03-27
4437586 Mechanically actuated pipette dispenser 1984-03-20
4426451 Multi-zoned reaction vessel having pressure-actuatable control means between zones 1984-01-17
4413407 Method for forming an electrode-containing device with capillary transport between electrodes 1983-11-08
4370407 Photographic products including liquid spreading means 1983-01-25
4347875 Self-cleaning nozzle construction for aspirators 1982-09-07
4323536 Multi-analyte test device 1982-04-06
4310399 Liquid transport device containing means for delaying capillary flow 1982-01-12
4302313 Electrode-containing device with capillary transport between electrodes 1981-11-24
4283134 Film pack 1981-08-11
4271119 Capillary transport device having connected transport zones 1981-06-02
4254083 Structural configuration for transport of a liquid drop through an ingress aperture 1981-03-03
4233029 Liquid transport device and method 1980-11-11