P

Inventor

GRENNER GERD

CH9 patents
⚠️ This page may combine multiple inventors who share the name “GRENNER GERD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PB DIAGNOSTIC SYSTEMS INC

4 patents
US5051237ASep 24, 1991

Liquid transport system

PB DIAGNOSTIC SYSTEMS INC150 citations97
US4918025AApr 17, 1990

Self contained immunoassay element

PB DIAGNOSTIC SYSTEMS INC143 citations97
US5147609ASep 15, 1992

Assay element

PB DIAGNOSTIC SYSTEMS INC81 citations95
US4906439AMar 6, 1990

Biological diagnostic device and method of use

PB DIAGNOSTIC SYSTEMS INC297 citations94

DADE BEHRING MARBURG GMBH

2 patents
USRE37437ENov 6, 2001

Sheet-like diagnostic device

DADE BEHRING MARBURG GMBH41 citations94
USRE38688EJan 18, 2005

Sheet-like diagnostic device

DADE BEHRING MARBURG GMBH22 citations91

HOECHST CELANESE CORP

2 patents
US4760142AJul 26, 1988

Divalent hapten derivatives

HOECHST CELANESE CORP30 citations90
US5336621AAug 9, 1994

Divalent hapten derivatives

HOECHST CELANESE CORP11 citations71

BEHRINGWERKE AG

1 patent
US4861711AAug 29, 1989

Sheet-like diagnostic device

BEHRINGWERKE AG369 citations97