Inventor

Richard H. Wolters

Inventor

Grand Rapids, MI, US

Overview

18→

Patents

1977–2004

Patent span

Human necessities

Primary field (CPC A)

Patents· 18 as inventor

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

A47Bprimary

A47BTables22%

A47CChairs15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

B65FGathering or removal of domestic or like refuse7%

E04BGeneral building constructions7%

G06FElectric digital data processing7%

A45CPurses4%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%

PatentTitleYear

6,832,670'Convertible travel case'2004 5,322,174'Resilient monolithic worksurface'1994 D0337405'Refuse container support'1993 5,195,649'Treadle top refuse container'1993 5,048,712'Treadle top refuse container'1991 4,870,908'Office space dividing system'1989 4,776,482'Storage file for diskettes and the like'1988 4,766,422'Computer integrated desk'1988 4,735,467'Stow away flat screen mechanism'1988 4,735,466'Pop-up keyboard tray and desk pad easel'1988 4,552,273'Paper management support rack'1985 4,424,654'Panel rigidizer'1984 D0268622'Material handling tote tray'1983 4,373,642'Material handling tote'1983 4,062,587'Back position control device for chairs'1977 4,026,509'Adjustable standard for swivel chair'1977 4,018,415'Mechanism for tilting chairs'1977 4,009,856'Mechanism for tilting chairs'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to MILLER HERMAN INC (4)· patent assignee history

1977–2004Based in Grand Rapids, MI, US· patent location history

1983–1989Patents assigned to WESTINGHOUSE ELECTRIC CORP (9)· patent assignee history

1991–1993Patents assigned to WOLTERS RICHARD H (3)· patent assignee history

1994Patents assigned to HAWORTH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WESTINGHOUSE ELECTRIC CORP	9	1983–1989
MILLER HERMAN INC	4	1977
WOLTERS RICHARD Hself	3	1991–1993
HAWORTH INC	1	1994

Locations

Location	Patents	Span
Grand Rapids, MI, US	18	1977–2004