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Inventor

Carey J. Eckhardt

Inventor
Mounds View, MN, US

Overview

4→
Patents
1988–1999
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A44Bprimary
A44BButtons, pins, buckles, slide fasteners, or the like25%
Y10TTechnical subjects covered by former us classification25%
A47GHousehold or table equipment17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
B05BSpraying apparatus8%
B05DProcesses for applying fluent materials to surfaces, in general8%
PatentTitleYear
5,902,427'Fastener arrangement with dual purpose cover sheet'19995,691,027'Fastener with a dual purpose cover sheet'19975,040,275'Strip material used for forming fasteners'19914,748,043'Electrospray coating process'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1999Patents assigned to MINNESOTA MINING & MFG (4)· patent assignee history
1988Based in St. Paul, MN, US· patent location history
1991Based in Moundsview, MN, US· patent location history
1997–1999Based in Mounds View, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG41988–1999
Locations
LocationPatentsSpan
Mounds View, Minnesota, US21997–1999
Moundsview, Minnesota, US11991
St. Paul, Minnesota, US11988