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Inventor

Keith A. McDowell

Inventor
Belmont, MI, US

Overview

7→
Patents
1990–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A47Cprimary
A47CChairs50%
Y10TTechnical subjects covered by former us classification25%
B60NSeats specially adapted for vehicles13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
9,566,890'Movable stanchion for transit buses'20176,220,659'Heated stadium seat'20015,915,783'Heated stadium seat'1999D0346282'Side chair'1994D0344649'Chair spine'19945,061,539'Vandal resistant upholstered seat'19914,917,931'Vandal resistant upholstered seat'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2017Patents assigned to AMERICAN SEATING CO (6)· patent assignee history
1990–2017Based in Belmont, MI, US· patent location history
1991Patents assigned to CLARK VAUGHN L (1)· patent assignee history
1991Patents assigned to MCDOWELL KEITH A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN SEATING CO61990–2017
CLARK VAUGHN L11991
MCDOWELL KEITH Aself11991
Locations
LocationPatentsSpan
Belmont, MI, US71990–2017