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Inventor

Robert J. Groya

Inventor
Norridge, IL, US

Overview

7→
Patents
1991–1994
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 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 containers67%
A01CPlanting33%
PatentTitleYear
5,339,993'Shaker closure'19945,211,301'Spooning closure'19935,193,722'Side dispensing closure'19935,085,331'Spooning closure'1992D0321137'Container closure'19915,054,663'Side dispensing closure'19914,984,720'Side dispensing closure'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to MAGENTA CORP (7)· patent assignee history
1991–1994Based in Norridge, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAGENTA CORP71991–1994
Locations
LocationPatentsSpan
Norridge, Illinois, US71991–1994