LexDanaLexDanabeta
Inventor

Mark J. Dinneweth

Inventor
Spring Lake, MI, US

Overview

6→
Patents
2004–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

A47Cprimary
A47CChairs36%
B60NSeats specially adapted for vehicles27%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding18%
E04BGeneral building constructions18%
PatentTitleYear
10,674,826Chair construction20209,913,540'Chair construction'20189,661,930'Chair construction'20177,775,600'Seating construction and method of assembly'20106,820,388'Stackable wall panel assembly and connector therefor'20046,729,085'Wall panel system'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to MILLER HERMAN INC (2)· patent assignee history
2004–2020Based in Spring Lake, MI, US· patent location history
2010Patents assigned to STEELCASE DEV CORP (1)· patent assignee history
2017–2020Patents assigned to STEELCASE INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STEELCASE INC32017–2020
MILLER HERMAN INC22004
STEELCASE DEV CORP12010
Locations
LocationPatentsSpan
Spring Lake, MI, US62004–2020