Inventor

Douglas A. Thomas

Inventor

Dubuque, IA, US

Overview

2003–2016

Patent span

Performing operations

Primary field (CPC B)

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

A21Cprimary

A21CMachines or equipment for making or processing doughs17%

B01FMixing, e.g. dissolving, emulsifying or dispersing17%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles17%

B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for17%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology17%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof17%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2003Based in Cedar Rapids, IA, US· patent location history

2013Patents assigned to HALL MICHAEL W (1)· patent assignee history

2013Patents assigned to LUDWIG JOSH (1)· patent assignee history

2013Patents assigned to SHAFFER MFG CORP (1)· patent assignee history

2013Patents assigned to THOMAS DOUGLAS (1)· patent assignee history

2013Based in Fort Loramie, OH, US· patent location history

2016Patents assigned to DEERE & CO (1)· patent assignee history

2016Based in Dubuque, IA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations