Inventor

Douglas A. Heims

Inventor
Cedar Rapids, IA, US

Overview

6→
Patents
1996–2006
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F25Dprimary
F25DRefrigerators45%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere18%
B60BVehicle wheels9%
B67DDispensing, delivering or transferring liquids, not otherwise provided for9%
LOC159%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2006Patents assigned to MAYTAG CORP (6)· patent assignee history
1996–1998Based in Knoxville, IL, US· patent location history
1998–2006Based in Cedar Rapids, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAYTAG CORP61996–2006
Locations
LocationPatentsSpan
Cedar Rapids, IA, US41998–2006
Knoxville, Illinois, US21996–1998