Inventor
RIEDEL RICHARD A
US15 patents
⚠️ This page may combine multiple inventors who share the name “RIEDEL RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UMM ELECTRONICS INC
5 patentsUS6210344B1Apr 3, 2001
Method and apparatus for passive heart rate detection
UMM ELECTRONICS INC92 citations95
US6069011AMay 30, 2000
Method for determining the application of a sample fluid on an analyte strip using first and second derivatives
UMM ELECTRONICS INC38 citations92
US6124585ASep 26, 2000
Apparatus for measuring the reflectance of strips having non-uniform color
UMM ELECTRONICS INC31 citations91
US6323495B1Nov 27, 2001
Method and apparatus for the determination of phase delay in a lifetime fluorometer without the use of lifetime standards
UMM ELECTRONICS INC16 citations83
US5801817ASep 1, 1998
Method and apparatus for eliminating the effects of varying sample distance on optical measurements
UMM ELECTRONICS INC14 citations73
CARESIDE INC
3 patentsUS6348176B1Feb 19, 2002
Cartridge-based analytical instrument using centrifugal force/pressure for metering/transport of fluids
CARESIDE INC74 citations93
US6531095B2Mar 11, 2003
Cartridge-based analytical instrument with optical detector
CARESIDE INC74 citations92
US6391264B2May 21, 2002
Cartridge-based analytical instrument with rotor balance and cartridge lock/eject system
CARESIDE INC54 citations90
UNITED MEDICAL MANUFACTURING C
2 patentsUS5277870AJan 11, 1994
Blood glucose reflectance meter including a null prompting means and a device for providing a constant brightness light
UNITED MEDICAL MANUFACTURING C43 citations94
US5174963ADec 29, 1992
Blood glucose reflectance meter including a null prompting means and a device for providing a constant brightness light
UNITED MEDICAL MANUFACTURING C60 citations94