Inventor
Julia M. Howell
Inventor
Maple Valley, WA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge50%
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
PatentTitleYear
7,505,857'Water quality monitoring device and method'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Patents assigned to H2OBSERVE LLC (1)· patent assignee history
2009Based in Maple Valley, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| H2OBSERVE LLC | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maple Valley, Washington, US | 1 | 2009 |