LexDanaLexDanabeta
Inventor

Margene C. Howell

Inventor
Dayton, OH, US

Overview

3→
Patents
1983–2009
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.

B41Jprimary
B41JTypewriters60%
C25DProcesses for the electrolytic or electrophoretic production of coatings20%
G01DMeasuring not specially adapted for a specific variable20%
PatentTitleYear
7,501,228'Annular nozzle structure for high density inkjet printheads'20094,928,113'Constructions and fabrication methods for drop charge/deflection in continuous ink jet printer'19904,419,674'Wire wound flat-faced charge plate'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to MEAD CORP (1)· patent assignee history
1983–1990Based in Dayton, OH, US· patent location history
1990–2009Patents assigned to EASTMAN KODAK CO (2)· patent assignee history
2009Based in Beavercreek, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EASTMAN KODAK CO21990–2009
MEAD CORP11983
Locations
LocationPatentsSpan
Dayton, OH, US21983–1990
Beavercreek, OH, US12009