Inventor

Kevin M. Hamer

Inventor
St. Paul, MN, US

Overview

2→
Patents
1997–1998
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 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 like17%
A47GHousehold or table equipment17%
B42DBooks17%
G09FDisplaying17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history
1997–1998Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG21997–1998
Locations
LocationPatentsSpan
St. Paul, Minnesota, US21997–1998