Inventor
Donald Arthur Kahn
Inventor
Niles, IL, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC23primary
LOC2340%
F16KValves20%
G01FMeasuring volume, volume flow, mass flow or liquid level20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
9,016,140'Valve having rotatable valve ball with calibrated orifice and coaxial upstream/downstream ports and angled taps to measure upstream/downstream pressures for flow measurement'2015D0706394'Combined balancing scale and knob for a balancing valve'2014D0686699'Balancing valve'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2015Patents assigned to FLUID HANDLING LLC (3)· patent assignee history
2013–2015Based in Niles, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FLUID HANDLING LLC | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niles, Illinois, US | 3 | 2013–2015 |