Inventor
NIEHAUS K LYNN
US10 patents
⚠️ This page may combine multiple inventors who share the name “NIEHAUS K LYNN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QED ENVIRONMENTAL SYSTEMS INC
8 patentsUS5261348ANov 16, 1993
Flow-through cell with diverter circuit
QED ENVIRONMENTAL SYSTEMS INC28 citations92
US6039546AMar 21, 2000
Float operated pneumatic pump to separate hydrocarbon from water
QED ENVIRONMENTAL SYSTEMS INC30 citations91
US5358038AOct 25, 1994
Float operated pneumatic pump
QED ENVIRONMENTAL SYSTEMS INC23 citations91
US5147185ASep 15, 1992
Pump apparatus for fluid sampling and collection, and the like
QED ENVIRONMENTAL SYSTEMS INC45 citations88
US5358037AOct 25, 1994
Float operated pneumatic pump
QED ENVIRONMENTAL SYSTEMS INC19 citations81
US5419191AMay 30, 1995
Apparatus for counting cycles of fluid flow
QED ENVIRONMENTAL SYSTEMS INC13 citations73
US5495890AMar 5, 1996
Float operated pneumatic pump
QED ENVIRONMENTAL SYSTEMS INC10 citations72
US5400650AMar 28, 1995
Apparatus for counting cycles of fluid flow
QED ENVIRONMENTAL SYSTEMS INC2 citations62