LexDanaLexDanabeta
Inventor

Earl D. Ward II

Inventor
Richmond, KY, US

Overview

2→
Patents
1990–1999
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G03Gprimary
G03GElectrography50%
B41JTypewriters25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%
PatentTitleYear
5,880,244'Sealant materials for toner cartridges'19994,943,815'Laser printer with light-exposure prevention'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to IBM (1)· patent assignee history
1990Based in Lexington, KY, US· patent location history
1999Patents assigned to LEXMARK INT INC (1)· patent assignee history
1999Based in Richmond, KY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM11990
LEXMARK INT INC11999
Locations
LocationPatentsSpan
Richmond, KY, US11999
Lexington, KY, US11990