Inventor
CORNELL WILLIAM D
15 patents
⚠️ This page may combine multiple inventors who share the name “CORNELL WILLIAM D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHERWOOD MEDICAL CO
6 patentsUS4957637ASep 18, 1990
Serum separator system for centrifuge with piercable membrane
SHERWOOD MEDICAL CO231 citations98
US4702261AOct 27, 1987
Biopsy device and method
SHERWOOD MEDICAL CO142 citations96
US4580565AApr 8, 1986
Lancet injector
SHERWOOD MEDICAL CO177 citations96
US4503856AMar 12, 1985
Lancet injector
SHERWOOD MEDICAL CO211 citations96
US4418580ADec 6, 1983
Pipettor mechanism and disposable tip and piston assembly
SHERWOOD MEDICAL CO66 citations95
US4425235AJan 10, 1984
Blood collection device with phase partitioning means
SHERWOOD MEDICAL CO139 citations91
SHERWOOD MEDICAL IND INC
6 patentsUS4152270AMay 1, 1979
Phase separation device
SHERWOOD MEDICAL IND INC198 citations98
US4055501AOct 25, 1977
Fluid collection device with phase partitioning means
SHERWOOD MEDICAL IND INC179 citations98
US4372336AFeb 8, 1983
Chest drainage unit
SHERWOOD MEDICAL IND INC76 citations93
US4295974AOct 20, 1981
Blood sample collection and phase separation device
SHERWOOD MEDICAL IND INC47 citations92
US4246123AJan 20, 1981
Fluid collection device with phase partitioning means
SHERWOOD MEDICAL IND INC52 citations89
US4079729AMar 21, 1978
Fluid collection with vacuum loss indicating means
SHERWOOD MEDICAL IND INC29 citations82