Inventor
GRAHAM MARSHALL D
US13 patents
⚠️ This page may combine multiple inventors who share the name “GRAHAM MARSHALL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COULTER ELECTRONICS
8 patentsUS4666595AMay 19, 1987
Apparatus for acoustically removing particles from a magnetic separation matrix
COULTER ELECTRONICS99 citations95
US4664796AMay 12, 1987
Flux diverting flow chamber for high gradient magnetic separation of particles from a liquid medium
COULTER ELECTRONICS80 citations94
US4513438AApr 23, 1985
Automated microscopy system and method for locating and re-locating objects in an image
COULTER ELECTRONICS187 citations94
US4508435AApr 2, 1985
Air vacuum chuck for a microscope
COULTER ELECTRONICS56 citations93
US4420720ADec 13, 1983
Field focused particle sensing zone
COULTER ELECTRONICS44 citations91
US4538885ASep 3, 1985
Optical microscope system
COULTER ELECTRONICS46 citations89
US4494479AJan 22, 1985
Slide preparation apparatus
COULTER ELECTRONICS54 citations89
US4516522AMay 14, 1985
Slide preparation apparatus
COULTER ELECTRONICS13 citations70
COULTER INT CORP
4 patentsUS5665312ASep 9, 1997
Blood analysis system having blood storage, transport and automatic slide-making capabilities
COULTER INT CORP63 citations94
US5766549AJun 16, 1998
Apparatus for drying blood smear slides
COULTER INT CORP53 citations91
US6259242B1Jul 10, 2001
Apparatus incorporating a sensing conduit in conductive material and method of use thereof for sensing and characterizing particles
COULTER INT CORP24 citations90
US6175227B1Jan 16, 2001
Potential-sensing method and apparatus for sensing and characterizing particles by the Coulter principle
COULTER INT CORP20 citations76