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Inventor

ROMANAUSKAS WILLIAM A

37 patents
⚠️ This page may combine multiple inventors who share the name “ROMANAUSKAS WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT

32 patents
US5362293ANov 8, 1994

Drive clutch for a centrifuge rotor

DU PONT80 citations96
US4413771ANov 8, 1983

Method and apparatus for centrifugal separation

DU PONT60 citations94
US5562584AOct 8, 1996

Tension band centrifuge rotor

DU PONT25 citations92
US4917865AApr 17, 1990

Analysis device

DU PONT31 citations92
US4753631AJun 28, 1988

Speed limiting arrangement for a centrifuge rotor having an axial mounting bolt

DU PONT52 citations92
US4552278ANov 12, 1985

Crimpable capping assembly for a centrifuge tube

DU PONT35 citations92
US4435169AMar 6, 1984

Centrifuge rotor having a closable windshield

DU PONT50 citations92
US4344563AAug 17, 1982

Centrifuge rotor having vertically offset trunnion pins

DU PONT37 citations92
US4413772ANov 8, 1983

Apparatus for centrifugal separation

DU PONT43 citations91
US4413773ANov 8, 1983

Method and apparatus for centrifugal separation

DU PONT39 citations91
US5310527AMay 10, 1994

Tube for use in a pelleting centrifuge rotor

DU PONT27 citations90
US5037371AAug 6, 1991

Rotor recognition system

DU PONT19 citations82
US4451250AMay 29, 1984

Inside adapter for a sample container

DU PONT20 citations82
US4353795AOct 12, 1982

Field flow fractionation channel

DU PONT24 citations82
US4114803ASep 19, 1978

Centrifuge tube enclosure

DU PONT24 citations82
US3998383ADec 21, 1976

Gradient separation apparatus

DU PONT31 citations76
US5236409AAug 17, 1993

Cartridge adapter having a secondary seal

DU PONT17 citations74
US4764162AAug 16, 1988

Removable door seal assembly for a centrifuge

DU PONT16 citations74
US4762683AAug 9, 1988

Analysis device

DU PONT15 citations74
US4756883AJul 12, 1988

Analysis device

DU PONT11 citations74
US4753630AJun 28, 1988

Speed limiting arrangement for a centrifuge rotor mounted from the undersurface thereof

DU PONT11 citations74
US4511350AApr 16, 1985

Suspension system for a centrifuge rotor

DU PONT9 citations74
US4509940AApr 9, 1985

Fixed angle pelleting rotor configured to provide a maximum clearing rate factor

DU PONT8 citations74
US4414106ANov 8, 1983

Method and apparatus for improving sedimentation field flow fractionation channels

DU PONT7 citations74
US4375871AMar 8, 1983

Rotating seal for centrifuges

DU PONT13 citations74
US5069413ADec 3, 1991

Centrifuge motor mount having two slotted members

DU PONT8 citations73
US4913696AApr 3, 1990

Support arrangement for a temperature sensor

DU PONT9 citations73
US5399144AMar 21, 1995

Centrifuge tube adapter

DU PONT15 citations71
US5382220AJan 17, 1995

Centrifuge tube adapter

DU PONT9 citations71
US4222513ASep 16, 1980

Centrifuge tube seal

DU PONT9 citations66
US4356083AOct 26, 1982

Unbalanced rotor for field flow fractionation channel

DU PONT4 citations63
US4398905AAug 16, 1983

Variable pressure rotor

DU PONT1 citations52

SORVALL PRODUCTS LP

3 patents

(unassigned)

1 patent

ROMANAUSKAS WILLIAM A

1 patent