P

Inventor

PFEIFER JOHN EDWARD

US6 patents
⚠️ This page may combine multiple inventors who share the name “PFEIFER JOHN EDWARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MICROCENSUS LLC

3 patents
US6762842B2Jul 13, 2004

Light analyzer apparatus

MICROCENSUS LLC9 citations69
US6493085B1Dec 10, 2002

Light analyzer apparatus

MICROCENSUS LLC8 citations69
US6444462B1Sep 3, 2002

Incubation system for an analyzer apparatus

MICROCENSUS LLC8 citations69

FISKARS INC

2 patents
US5929597AJul 27, 1999

Portable electrical power system to supply direct current voltage

FISKARS INC115 citations97
US6087815AJul 11, 2000

Portable power system using DC to DC converter

FISKARS INC231 citations95

(unassigned)

1 patent
US6768549B1Jul 27, 2004

Ampoule analyzer apparatus

16 citations80