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Inventor

Douglas E. Turek

Inventor
Kingston, CA

Overview

4→
Patents
1990–1996
Patent span
Textiles
Primary field (CPC D)

Patents· 4 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables17%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%
D02GCrimping or curling fibres, filaments, threads, or yarns17%
D02JFinishing or dressing of filaments, yarns, threads, cords, ropes or the like17%
G01KMeasuring temperature17%
PatentTitleYear
5,534,205'Method for preparing polybenzoxazole or polybenzothiazole fibers'19965,086,984'Method of predicting yarn package diameter'19925,001,925'Method for estimating yarn temperature'19914,956,902'Method of predicting yarn caterpillar length'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to DU PONT CANADA (3)· patent assignee history
1990–1991Based in Kingston, CA· patent location history
1992Based in Clayton North, AU· patent location history
1996Patents assigned to DOW CHEMICAL CO (1)· patent assignee history
1996Based in Midland, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT CANADA31990–1992
DOW CHEMICAL CO11996
Locations
LocationPatentsSpan
Kingston, CA21990–1991
Midland, MI, US11996
Clayton North, AU11992