Inventor

Bret R. Warrick

Inventor

Grants Pass, OR, US

Overview

1998–2017

Patent span

Performing operations

Primary field (CPC B)

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties17%

A47JKitchen equipment11%

A61JContainers specially adapted for medical or pharmaceutical purposes11%

B01LChemical or physical laboratory apparatus for general use11%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding11%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges11%

Y10TTechnical subjects covered by former us classification11%

A61NElectrotherapy6%

B01DSeparation6%

B04CApparatus using free vortex flow, e.g. cyclones6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to PHYSIO CONTROL CORP (1)· patent assignee history

1998Based in Graham, WA, US· patent location history

2007–2010Patents assigned to HACH ULTRA ANALYTICS INC (3)· patent assignee history

2007–2013Based in Grants Pass, OR, US· patent location history

2013–2017Patents assigned to HACH CO (2)· patent assignee history

2013Patents assigned to BENDER KEITH (1)· patent assignee history

2013Patents assigned to WARRICK BRET (1)· patent assignee history

2017Based in Bellingham, WA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations