Inventor

Kenneth R. Hawkins

Inventor

Gurnee, IL, US

Overview

1977–2009

Patent span

Performing operations

Primary field (CPC B)

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

B01Lprimary

B01LChemical or physical laboratory apparatus for general use13%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

LOCD213%

Y10TTechnical subjects covered by former us classification13%

B01FMixing, e.g. dissolving, emulsifying or dispersing6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

B24BMachines, devices, or processes for grinding or polishing6%

F15CFluid-circuit elements predominantly used for computing or control purposes6%

F16KValves6%

F21SNon-portable lighting devices6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to KENALL MFG CO (2)· patent assignee history

1977Patents assigned to CINCINNATI MILACRON INC (1)· patent assignee history

1977–1985Based in Gurnee, IL, US· patent location history

1977Based in Cincinnati, OH, US· patent location history

1977Based in Gurne, IL, US· patent location history

1982–1985Patents assigned to HAWKINS KENNETH R (2)· patent assignee history

2006–2009Patents assigned to UNIV WASHINGTON (2)· patent assignee history

2006–2009Based in Sammamish, WA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations