Inventor

John M. Berner

Inventor
Golden Valley, MN, US

Overview

21→
Patents
1979–2000
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 21 as inventor

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

E05Fprimary
E05FDevices for moving wings into open or closed position12%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof12%
B62BHand-propelled vehicles, e.g. hand carts or perambulators9%
B62KCycles9%
LOCD09%
E01HStreet cleaning6%
E04FFinishing work on buildings, e.g. stairs, floors6%
E21BEarth or rock drilling6%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1990Patents assigned to BERNER JOHN M (6)· patent assignee history
1979–1992Based in Minneapolis, MN, US· patent location history
1980Patents assigned to DAVID H GARVEN (1)· patent assignee history
1983–2000Based in Golden Valley, MN, US· patent location history
1990–1991Patents assigned to TRUTH INC (3)· patent assignee history
1992Patents assigned to CONTROL SYSTEMS INC (1)· patent assignee history
1993–1995Patents assigned to TRI IND INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BERNER JOHN Mself61979–1990
TRI IND INC31993–1995
TRUTH INC31990–1991
CONTROL SYSTEMS INC11992
DAVID H GARVEN11980
Locations
LocationPatentsSpan
Golden Valley, Minnesota, US151983–2000
Minneapolis, Minnesota, US61979–1992