LexDanaLexDanabeta
Inventor

Leonard E. Riggan, Jr.

Inventor
Nashville, TN, US

Overview

3→
Patents
1999–2004
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.

B05Bprimary
B05BSpraying apparatus25%
B05CApparatus for applying fluent materials to surfaces, in general25%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%
D04HMaking textile fabrics, e.g. from fibres or filamentary material17%
B67DDispensing, delivering or transferring liquids, not otherwise provided for8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,680,021'Meltblowing method and system'20045,904,298'Meltblowing method and system'19995,862,986'Hot melt adhesive applicator with metering gear-driven head'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2004Patents assigned to ILLINOIS TOOL WORKS (3)· patent assignee history
1999–2004Based in Nashville, TN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ILLINOIS TOOL WORKS31999–2004
Locations
LocationPatentsSpan
Nashville, TN, US31999–2004