Inventor
Norbert E. Wrobel
Inventor
Marine on St. Croix, MN, US
Overview
Patents· 6 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 containers27%
Y10TTechnical subjects covered by former us classification27%
H01BCables18%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables9%
C09JAdhesives9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1996Patents assigned to MINNESOTA MINING & MFG (6)· patent assignee history
1981Based in Scandia, MN, US· patent location history
1986–1996Based in Marine on St. Croix, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 6 | 1981–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Marine on St. Croix, Minnesota, US | 5 | 1986–1996 |
| Scandia, Minnesota, US | 1 | 1981 |