Inventor

Edward L. Elzinga

Inventor

Holland, MI, US

Overview

3→

Patents

1991–2001

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 3 as inventor

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

F21Vprimary

F21VFunctional features or details of lighting devices or systems thereof29%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems29%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted29%

E04BGeneral building constructions14%

PatentTitleYear

6,282,854'Frame-based workplace system'2001 5,115,380'Task light panel'1992 5,040,104'Task light panel'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to MILLER HERMAN INC (2)· patent assignee history

1991–2001Based in Holland, MI, US· patent location history

2001Patents assigned to TRENDWAY CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MILLER HERMAN INC	2	1991–1992
TRENDWAY CORP	1	2001

Locations

Location	Patents	Span
Holland, MI, US	3	1991–2001