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Inventor

David A. Willis

Inventor
Dallas, TX, US

Overview

2→
Patents
1996–2005
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B67Bprimary
B67BApplying closure members to bottles jars, or similar containers33%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
6,967,054'Coating thickness control using surface features'20055,490,369'Capping head with magnetic clutch'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to ALUMINUM CO OF AMERICA (1)· patent assignee history
1996Based in Economy, IN, US· patent location history
2005Patents assigned to PHOTODIGM INC (1)· patent assignee history
2005Based in Dallas, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALUMINUM CO OF AMERICA11996
PHOTODIGM INC12005
Locations
LocationPatentsSpan
Dallas, Texas, US12005
Economy, IN, US11996