Inventor

Donald C. Sundberg

Inventor
Madbury, NH, US

Overview

3→
Patents
1985–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
B41CProcesses for the manufacture or reproduction of printing surfaces25%
C02FTreatment of water, waste water, sewage, or sludge25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2012Patents assigned to SUNDBERG DONALD C (2)· patent assignee history
1985Patents assigned to BISHOP PAUL L (1)· patent assignee history
1985Patents assigned to MCBEE DAVID G (1)· patent assignee history
1985–2014Based in Madbury, NH, US· patent location history
2012Patents assigned to NGUYEN JONATHAN K (1)· patent assignee history
2014Patents assigned to KEARNEY FREDERICK R (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUNDBERG DONALD Cself21985–2012
BISHOP PAUL L11985
KEARNEY FREDERICK R12014
MCBEE DAVID G11985
NGUYEN JONATHAN K12012
Locations
LocationPatentsSpan
Madbury, NH, US31985–2014