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Inventor

Karl J. Koehler

Inventor
Brillion, WI, US

Overview

4→
Patents
1999–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A47Cprimary
A47CChairs40%
E05FDevices for moving wings into open or closed position20%
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 thereof20%
LOC0620%
PatentTitleYear
10,349,746Pivoting ganging arms for chairs2019D0648968'Chair'20116,779,856'Counterbalanced door system for a storage cabinet'20045,899,531'Stationarily-mounted seating structure'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2019Patents assigned to KRUEGER INT INC (3)· patent assignee history
1999–2019Based in Brillion, WI, US· patent location history
2011Patents assigned to FRICKE PATRICK W (1)· patent assignee history
2011Patents assigned to KOEHLER KARL J (1)· patent assignee history
2011Patents assigned to PIRETTI GIANCARLO (1)· patent assignee history
2011Patents assigned to PRO CORD SPA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KRUEGER INT INC31999–2019
FRICKE PATRICK W12011
KOEHLER KARL Jself12011
PIRETTI GIANCARLO12011
PRO CORD SPA12011
Locations
LocationPatentsSpan
Brillion, WI, US41999–2019