Inventor
SIMPSON RONALD O
US9 patents
⚠️ This page may combine multiple inventors who share the name “SIMPSON RONALD O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COULTER ELECTRONICS
5 patentsUS4014611AMar 29, 1977
Aperture module for use in particle testing apparatus
COULTER ELECTRONICS116 citations94
US4303337ADec 1, 1981
Apparatus for determining hemoglobin and white blood cell count in blood
COULTER ELECTRONICS24 citations79
US4220621ASep 2, 1980
Backwash system for diluting apparatus
COULTER ELECTRONICS11 citations72
US4148859AApr 10, 1979
Backwash system for diluting apparatus
COULTER ELECTRONICS7 citations72
US4090128AMay 16, 1978
Aperture module for use in particle testing apparatus
COULTER ELECTRONICS5 citations59