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Inventor

Mark Mangrum

Inventor
Raleigh, NC, US

Overview

3→
Patents
2013–2016
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 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 sludge25%
E03CDomestic plumbing installations for fresh water or waste water25%
E03FSewers25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
9,334,181'Device for use with floor drains'20168,721,880'Device for use with floor drains'20148,409,433'Device for use with floor drains'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to AROMATIC DRAIN DEVICE INC (3)· patent assignee history
2013Patents assigned to FORREST PAUL BRADLEY (1)· patent assignee history
2013Patents assigned to MANGRUM MARK (1)· patent assignee history
2013Patents assigned to NIFONG JUSTIN R (1)· patent assignee history
2013Patents assigned to WORTH THOMAS (1)· patent assignee history
2013–2016Based in Raleigh, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AROMATIC DRAIN DEVICE INC32013–2016
FORREST PAUL BRADLEY12013
MANGRUM MARKself12013
NIFONG JUSTIN R12013
WORTH THOMAS12013
Locations
LocationPatentsSpan
Raleigh, NC, US32013–2016