LexDanaLexDanabeta
Inventor

Kenneth A. Blake

Inventor
Elkhart, IN, US

Overview

2→
Patents
1994–1996
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests40%
B01LChemical or physical laboratory apparatus for general use20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
5,498,547'Method and device for the determination of polymeric biguanides in aqueous fluids'19965,330,715'Multilayer test device having fusion bonding attachment layer'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1996Patents assigned to ENVIRONMENTAL TEST SYSTEMS (2)· patent assignee history
1994–1996Based in Elkhart, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENVIRONMENTAL TEST SYSTEMS21994–1996
Locations
LocationPatentsSpan
Elkhart, IN, US21994–1996