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Inventor

Donald G. Nyberg

Inventor
Redmond, WA, US

Overview

2→
Patents
1998–2009
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation33%
C02FTreatment of water, waste water, sewage, or sludge33%
F02KJet-propulsion plants33%
PatentTitleYear
7,565,797'Systems and methods for varying the thrust of rocket motors and engines while maintaining higher efficiency using moveable plug nozzles'20095,800,717'Water and wastewater treatment system with internal recirculation'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to MICROSEP INTERNATIONAL CORP (1)· patent assignee history
1998Based in Vashon, WA, US· patent location history
2009Patents assigned to GHKN ENGINEERING LLC (1)· patent assignee history
2009Based in Redmond, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GHKN ENGINEERING LLC12009
MICROSEP INTERNATIONAL CORP11998
Locations
LocationPatentsSpan
Redmond, Washington, US12009
Vashon, Washington, US11998