P

Inventor

BUTZ DAVID E

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

DATA PACKAGING CORP

6 patents
US4292273ASep 29, 1981

Radioimmunoassay plate

DATA PACKAGING CORP48 citations90
US4490764ADec 25, 1984

Disc pack assembly

DATA PACKAGING CORP14 citations73
US4355340AOct 19, 1982

Disc pack with snap on handle

DATA PACKAGING CORP8 citations73
US4233586ANov 11, 1980

Disk pack bottom cover with magnetic latch

DATA PACKAGING CORP8 citations73
US4253129AFeb 24, 1981

Disc pack handle mechanism

DATA PACKAGING CORP2 citations62
US4271963AJun 9, 1981

Disk pack handle mechanism

DATA PACKAGING CORP0 citations41

BUTZ DAVID E

2 patents
US8518345B2Aug 27, 2013

Multi-channel pipettor with variably repositionable tips

BUTZ DAVID E6 citations82
US8128892B2Mar 6, 2012

Programmable multi-channel pipettor with repositionable tips

BUTZ DAVID E9 citations82

INTEGRA BIOSCIENCES CORP

1 patent
US8029742B2Oct 4, 2011

Multi-channel pipettor with repositionable tips

INTEGRA BIOSCIENCES CORP20 citations92

LEIGHTON JOSEPH

1 patent
US4308351ADec 29, 1981

System for growing tissue cultures

LEIGHTON JOSEPH88 citations91

RES AND DEV PRODUCTS LLC

1 patent
US6050543AApr 18, 2000

Two-piece solenoid valve

RES AND DEV PRODUCTS LLC16 citations73

BELMONT IND INC

1 patent
US3936007AFeb 3, 1976

Paper log roller

BELMONT IND INC8 citations68