Inventor

Donald W. Warner

Inventor
Cass City, MI, US

Overview

8→
Patents
1988–2006
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof20%
A61JContainers specially adapted for medical or pharmaceutical purposes12%
B01FMixing, e.g. dissolving, emulsifying or dispersing12%
B29CShaping or joining of plastics12%
B67DDispensing, delivering or transferring liquids, not otherwise provided for12%
G01GWeighing12%
Y02TClimate change mitigation technologies related to transportation8%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
F02DControlling combustion engines4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to BAXTER INT (1)· patent assignee history
1988–1991Based in Gurnee, IL, US· patent location history
1990–1991Patents assigned to CLINTEC NUTRITION CO (2)· patent assignee history
1995–2002Patents assigned to WALBRO CORP (2)· patent assignee history
1995–2006Based in Cass City, MI, US· patent location history
2004–2006Patents assigned to WALBRO ENGINE MANAGEMENT LLC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WALBRO ENGINE MANAGEMENT LLC32004–2006
CLINTEC NUTRITION CO21990–1991
WALBRO CORP21995–2002
BAXTER INT11988
Locations
LocationPatentsSpan
Cass City, MI, US51995–2006
Gurnee, Illinois, US31988–1991