LexDanaLexDanabeta
Inventor

John M. Darst

Inventor
Oakdale, MN, US

Overview

4→
Patents
1997–2001
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 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 containers25%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management25%
E04BGeneral building constructions13%
E04HBuildings or like structures for particular purposes13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
LOC0313%
PatentTitleYear
D0439050'Reusable container half'20016,193,090'Reusable container'20016,053,346'Reusable one-piece storage and shipping container'20005,640,816'Freestanding modular changing room system'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to FOUR D INC (1)· patent assignee history
1997–2001Based in Oakdale, MN, US· patent location history
2000–2001Patents assigned to 3M INNOVATIVE PROPERTIES CO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO32000–2001
FOUR D INC11997
Locations
LocationPatentsSpan
Oakdale, Minnesota, US41997–2001