Inventor

Don J. Coulson

Inventor
Fountain Valley, CA, US

Overview

7→
Patents
1982–2008
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A01Gprimary
A01GHorticulture40%
E04HBuildings or like structures for particular purposes20%
LOC2520%
E04CStructural elements10%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1986Patents assigned to NORTH STAR COMPANY INC (2)· patent assignee history
1982–1986Based in Huntington Beach, CA, US· patent location history
2001Based in F.V., CA, US· patent location history
2002–2008Based in Fountain Valley, CA, US· patent location history
2004Patents assigned to THRU IND INC C (1)· patent assignee history
2008Patents assigned to METALS USA BUILDING PRODUCTS (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
METALS USA BUILDING PRODUCTS22008
NORTH STAR COMPANY INC21982–1986
THRU IND INC C12004
Locations
LocationPatentsSpan
Fountain Valley, California, US42002–2008
Huntington Beach, California, US21982–1986
F.V., California, US12001