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Inventor

Ronald S. Scalf

Inventor
Bluff City, TN, US

Overview

3→
Patents
1998–1999
Patent span
Textiles
Primary field (CPC D)

Patents· 3 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels13%
A61LMethods or apparatus for sterilising materials or objects in general13%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%
D02GCrimping or curling fibres, filaments, threads, or yarns13%
D02JFinishing or dressing of filaments, yarns, threads, cords, ropes or the like13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
5,855,798'Process for spontaneouly transporting a fluid'19995,733,490'Process for helically crimping a fiber'19985,723,159'Spinnerets for making fibers capable of spontaneously transporting fluids'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to EASTMAN CHEM CO (3)· patent assignee history
1998–1999Based in Bluff City, TN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EASTMAN CHEM CO31998–1999
Locations
LocationPatentsSpan
Bluff City, TN, US31998–1999