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Inventor

Leonard M. Cooper

Inventor
West Monroe, LA, US

Overview

18→
Patents
1980–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 18 as inventor

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

B65Dprimary
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers85%
A47JKitchen equipment5%
LOCD05%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
8,752,755'Gusseted carton'20148,109,433'Gusseted carton'20128,070,052'Carton with handle'20117,998,047'Carton with reinforced handle'20117,984,843'Carton with reinforced handle'20116,105,854'Carton with dispensing feature'20005,752,605'Tray and sleeve carton with double false walls'19985,351,878'Wrap-around carrier with end restraints'19945,201,412'Clip-type article carrier'19935,107,986'Wrap-around carrier with article retainer'19925,002,186'Article carrier with cushioned panel'19914,860,943'Wrap-around carton locking means'19894,852,731'Sling-bottom article carrier'19894,844,328'Wrap-around carton with flange-receiving slots'19894,792,038'Basket-type carrier for articles of various sizes'19884,449,633'Ovenable paperboard carton'19844,372,599'Crown support beverage carrier'1983D0255011'Carton blank'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Based in Kankakee, IL, US· patent location history
1983–1984Based in Bradley, IL, US· patent location history
1988–1991Patents assigned to MANVILLE CORP (5)· patent assignee history
1988–2000Based in West Monroe, LA, US· patent location history
1992–2000Patents assigned to RIVERWOOD INT CORP (4)· patent assignee history
2011–2014Patents assigned to GRAPHIC PACKAGING INT INC (5)· patent assignee history
2011–2014Patents assigned to COOPER LEONARD M (3)· patent assignee history
2011–2012Based in Powder Springs, GA, US· patent location history
2012–2014Patents assigned to DE PAULA ANDREA COLTRI (2)· patent assignee history
2014Based in Pflugerville, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRAPHIC PACKAGING INT INC52011–2014
MANVILLE CORP51988–1991
RIVERWOOD INT CORP41992–2000
COOPER LEONARD Mself32011–2014
DE PAULA ANDREA COLTRI22012–2014
Locations
LocationPatentsSpan
West Monroe, LA, US101988–2000
Powder Springs, Georgia, US42011–2012
Bradley, Illinois, US21983–1984
Pflugerville, Texas, US12014
Kankakee, Illinois, US11980