LexDanaLexDanabeta
Inventor

Marcus Campbell

Inventor
Charolette, MD, US

Overview

3→
Patents
1976–2018
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.

B25Hprimary
B25HWorkshop equipment, e.g. for marking-out work20%
B43LArticles for writing or drawing upon20%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers20%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere20%
LOC0820%
PatentTitleYear
10,155,621Sea container bracket2018D0822458Sea container bracket20183,949,481'Layout instrument for sheet-material fabrication'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to KRESSER JOSEPH L (1)· patent assignee history
1976Based in Cincinnati, OH, US· patent location history
2018Patents assigned to PREC MAINTENANCE & FABRICATION (2)· patent assignee history
2018Patents assigned to PREC MAINTENANCE & FABRICATION LLC (1)· patent assignee history
2018Patents assigned to PREC MAINTENANCE AND FABRICATION LLC (1)· patent assignee history
2018Based in Charolette, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PREC MAINTENANCE & FABRICATION22018
KRESSER JOSEPH L11976
PREC MAINTENANCE & FABRICATION LLC12018
PREC MAINTENANCE AND FABRICATION LLC12018
Locations
LocationPatentsSpan
Charolette, Maryland, US22018
Cincinnati, OH, US11976