Inventor

Robert A. Christenson

Inventor
Wataga, IL, US

Overview

4→
Patents
1998–2003
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F25Dprimary
F25DRefrigerators40%
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%
Y10TTechnical subjects covered by former us classification20%
E05BLocks10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Patents assigned to MAYTAG CORP (4)· patent assignee history
1998–2003Based in Wataga, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAYTAG CORP41998–2003
Locations
LocationPatentsSpan
Wataga, Illinois, US41998–2003