Inventor
STEPHENS DONALD E
US15 patents
⚠️ This page may combine multiple inventors who share the name “STEPHENS DONALD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BECKMAN INSTRUMENTS INC
7 patentsUS4518700AMay 21, 1985
Method and apparatus for regulating the temperature of an analytical instrument reactor
BECKMAN INSTRUMENTS INC66 citations96
US4438070AMar 20, 1984
Packed column thermal reactor for an analytical instrument
BECKMAN INSTRUMENTS INC50 citations92
US4294799AOct 13, 1981
Temperature regulating apparatus
BECKMAN INSTRUMENTS INC36 citations92
US4534941AAug 13, 1985
Analytical instrument thermoelectric temperature regulator
BECKMAN INSTRUMENTS INC44 citations91
US3941487AMar 2, 1976
Colorimetric fluid analyzer
BECKMAN INSTRUMENTS INC31 citations80
US4372150AFeb 8, 1983
Flow monitoring method and apparatus
BECKMAN INSTRUMENTS INC11 citations72
US4926702AMay 22, 1990
Sample presence detector for automatic sample injector
BECKMAN INSTRUMENTS INC14 citations66
HOOKER CHEMICALS PLASTICS CORP
4 patentsUS4188464AFeb 12, 1980
Bipolar electrode with intermediate graphite layer and polymeric layers
HOOKER CHEMICALS PLASTICS CORP42 citations89
US3950240AApr 13, 1976
Anode for electrolytic processes
HOOKER CHEMICALS PLASTICS CORP42 citations89
US4012296AMar 15, 1977
Electrode for electrolytic processes
HOOKER CHEMICALS PLASTICS CORP17 citations73
US3969217AJul 13, 1976
Electrolytic anode
HOOKER CHEMICALS PLASTICS CORP4 citations62
OLIVER DESIGN INC
3 patentsUS5490809AFeb 13, 1996
System and method for texturing magnetic data storage disks
OLIVER DESIGN INC43 citations93
US5486134AJan 23, 1996
System and method for texturing magnetic data storage disks
OLIVER DESIGN INC82 citations93
US6625901B1Sep 30, 2003
Apparatus and method for drying a thin substrate
OLIVER DESIGN INC27 citations92