Inventor

William J. Cartwright

Inventor
Palos Park, IL, US

Overview

6→
Patents
1976–1987
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material22%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors22%
B01FMixing, e.g. dissolving, emulsifying or dispersing11%
B21JForging11%
B66BElevators11%
G05BControl or regulating systems in general11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to CONTINENTAL CAN CO (2)· patent assignee history
1976–1977Based in Palos Park, IL, US· patent location history
1977Patents assigned to CONTINENTAL GROUP (2)· patent assignee history
1986Patents assigned to BABCOCK SPRAYMIXER LTD (1)· patent assignee history
1986Based in Hartley Wintney, GB· patent location history
1987Patents assigned to GEN ELECTRIC (1)· patent assignee history
1987Based in Sorrento, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CONTINENTAL CAN CO21976
CONTINENTAL GROUP21977
BABCOCK SPRAYMIXER LTD11986
GEN ELECTRIC11987
Locations
LocationPatentsSpan
Palos Park, Illinois, US41976–1977
Sorrento, Florida, US11987
Hartley Wintney, GB11986