LexDanaLexDanabeta
Inventor

Richard S. Crabtree

Inventor
Waverly, OH, US

Overview

3→
Patents
1998–2003
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.

D21Hprimary
D21HPulp compositions38%
B05CApparatus for applying fluent materials to surfaces, in general25%
B05BSpraying apparatus13%
B44CProducing decorative effects13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
6,582,769'Method for conditioning a metering blade'20035,846,325'Coating blade and method of using the same'19985,820,937'Process for making high abrasion overlays'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to MEAD CORP (2)· patent assignee history
1998Based in Waverly, OH, US· patent location history
2003Patents assigned to MEADWESTVACO CORP (1)· patent assignee history
2003Based in Chillicothe, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEAD CORP21998
MEADWESTVACO CORP12003
Locations
LocationPatentsSpan
Waverly, OH, US21998
Chillicothe, OH, US12003